St000395The sum of the heights of the peaks of a Dyck path. St000459The hook length of the base cell of a partition. St000460The hook length of the last cell along the main diagonal of an integer partition. St000870The product of the hook lengths of the diagonal cells in an integer partition. St001020Sum of the codominant dimensions of the non-projective indecomposable injective modules of the Nakayama algebra corresponding to the Dyck path. St001348The bounce of the parallelogram polyomino associated with the Dyck path. St000806The semiperimeter of the associated bargraph. St000998Number of indecomposable projective modules with injective dimension smaller than or equal to the dominant dimension in the Nakayama algebra corresponding to the Dyck path. St000081The number of edges of a graph. St000144The pyramid weight of the Dyck path. St000189The number of elements in the poset. St000259The diameter of a connected graph. St000385The number of vertices with out-degree 1 in a binary tree. St000414The binary logarithm of the number of binary trees with the same underlying unordered tree. St000476The sum of the semi-lengths of tunnels before a valley of a Dyck path. St000553The number of blocks of a graph. St000724The label of the leaf of the path following the smaller label in the increasing binary tree associated to a permutation. St000725The smallest label of a leaf of the increasing binary tree associated to a permutation. St000863The length of the first row of the shifted shape of a permutation. St000921The number of internal inversions of a binary word. St000987The number of positive eigenvalues of the Laplacian matrix of the graph. St001004The number of indices that are either left-to-right maxima or right-to-left minima. St001018Sum of projective dimension of the indecomposable injective modules of the Nakayama algebra corresponding to the Dyck path. St001119The length of a shortest maximal path in a graph. St001120The length of a longest path in a graph. St001371The length of the longest Yamanouchi prefix of a binary word. St001430The number of positive entries in a signed permutation. St001479The number of bridges of a graph. St001512The minimum rank of a graph. St001622The number of join-irreducible elements of a lattice. St001636The number of indecomposable injective modules with projective dimension at most one in the incidence algebra of the poset. St001641The number of ascent tops in the flattened set partition such that all smaller elements appear before. St001917The order of toric promotion on the set of labellings of a graph. St000060The greater neighbor of the maximum. St000293The number of inversions of a binary word. St000313The number of degree 2 vertices of a graph. St000381The largest part of an integer composition. St000382The first part of an integer composition. St000383The last part of an integer composition. St000394The sum of the heights of the peaks of a Dyck path minus the number of peaks. St000448The number of pairs of vertices of a graph with distance 2. St000452The number of distinct eigenvalues of a graph. St000453The number of distinct Laplacian eigenvalues of a graph. St000519The largest length of a factor maximising the subword complexity. St000548The number of different non-empty partial sums of an integer partition. St000552The number of cut vertices of a graph. St000636The hull number of a graph. St000657The smallest part of an integer composition. St000777The number of distinct eigenvalues of the distance Laplacian of a connected graph. St000808The number of up steps of the associated bargraph. St001034The area of the parallelogram polyomino associated with the Dyck path. St001084The number of occurrences of the vincular pattern |1-23 in a permutation. St001093The detour number of a graph. St001240The number of indecomposable modules e_i J^2 that have injective dimension at most one in the corresponding Nakayama algebra St001245The cyclic maximal difference between two consecutive entries of a permutation. St001308The number of induced paths on three vertices in a graph. St001318The number of vertices of the largest induced subforest with the same number of connected components of a graph. St001321The number of vertices of the largest induced subforest of a graph. St001332The number of steps on the non-negative side of the walk associated with the permutation. St001342The number of vertices in the center of a graph. St001368The number of vertices of maximal degree in a graph. St001521Half the total irregularity of a graph. St001523The degree of symmetry of a Dyck path. St001554The number of distinct nonempty subtrees of a binary tree. St001650The order of Ringel's homological bijection associated to the linear Nakayama algebra corresponding to the Dyck path. St001654The monophonic hull number of a graph. St001655The general position number of a graph. St001656The monophonic position number of a graph. St001692The number of vertices with higher degree than the average degree in a graph. St001707The length of a longest path in a graph such that the remaining vertices can be partitioned into two sets of the same size without edges between them. St001958The degree of the polynomial interpolating the values of a permutation. St000447The number of pairs of vertices of a graph with distance 3. St000967The value p(1) for the Coxeterpolynomial p of the corresponding LNakayama algebra. St001012Number of simple modules with projective dimension at most 2 in the Nakayama algebra corresponding to the Dyck path. St001218Smallest index k greater than or equal to one such that the Coxeter matrix C of the corresponding Nakayama algebra has C^k=1. St001306The number of induced paths on four vertices in a graph. St001643The Frobenius dimension of the Nakayama algebra corresponding to the Dyck path. St000050The depth or height of a binary tree. St000053The number of valleys of the Dyck path. St000054The first entry of the permutation. St000145The Dyson rank of a partition. St000148The number of odd parts of a partition. St000160The multiplicity of the smallest part of a partition. St000171The degree of the graph. St000175Degree of the polynomial counting the number of semistandard Young tableaux when stretching the shape. St000212The number of standard Young tableaux for an integer partition such that no two consecutive entries appear in the same row. St000229Sum of the difference between the maximal and the minimal elements of the blocks plus the number of blocks of a set partition. St000234The number of global ascents of a permutation. St000245The number of ascents of a permutation. St000288The number of ones in a binary word. St000296The length of the symmetric border of a binary word. St000299The number of nonisomorphic vertex-induced subtrees. St000319The spin of an integer partition. St000320The dinv adjustment of an integer partition. St000336The leg major index of a standard tableau. St000363The number of minimal vertex covers of a graph. St000377The dinv defect of an integer partition. St000441The number of successions of a permutation. St000475The number of parts equal to 1 in a partition. St000482The (zero)-forcing number of a graph. St000501The size of the first part in the decomposition of a permutation. St000503The maximal difference between two elements in a common block. St000531The leading coefficient of the rook polynomial of an integer partition. St000543The size of the conjugacy class of a binary word. St000620The number of standard tableaux of shape equal to the given partition such that the minimal cyclic descent is odd. St000626The minimal period of a binary word. St000627The exponent of a binary word. St000645The sum of the areas of the rectangles formed by two consecutive peaks and the valley in between. St000672The number of minimal elements in Bruhat order not less than the permutation. St000681The Grundy value of Chomp on Ferrers diagrams. St000682The Grundy value of Welter's game on a binary word. St000730The maximal arc length of a set partition. St000778The metric dimension of a graph. St000844The size of the largest block in the direct sum decomposition of a permutation. St000875The semilength of the longest Dyck word in the Catalan factorisation of a binary word. St000877The depth of the binary word interpreted as a path. St000922The minimal number such that all substrings of this length are unique. St000932The number of occurrences of the pattern UDU in a Dyck path. St000982The length of the longest constant subword. St000983The length of the longest alternating subword. St000989The number of final rises of a permutation. St001052The length of the exterior of a permutation. St001066The number of simple reflexive modules in the corresponding Nakayama algebra. St001067The number of simple modules of dominant dimension at least two in the corresponding Nakayama algebra. St001068Number of torsionless simple modules in the corresponding Nakayama algebra. St001096The size of the overlap set of a permutation. St001176The size of a partition minus its first part. St001197The global dimension of $eAe$ for the corresponding Nakayama algebra $A$ with minimal faithful projective-injective module $eA$. St001199The dominant dimension of $eAe$ for the corresponding Nakayama algebra $A$ with minimal faithful projective-injective module $eA$. St001247The number of parts of a partition that are not congruent 2 modulo 3. St001249Sum of the odd parts of a partition. St001298The number of repeated entries in the Lehmer code of a permutation. St001340The cardinality of a minimal non-edge isolating set of a graph. St001384The number of boxes in the diagram of a partition that do not lie in the largest triangle it contains. St001392The largest nonnegative integer which is not a part and is smaller than the largest part of the partition. St001405The number of bonds in a permutation. St001415The length of the longest palindromic prefix of a binary word. St001416The length of a longest palindromic factor of a binary word. St001417The length of a longest palindromic subword of a binary word. St001436The index of a given binary word in the lex-order among all its cyclic shifts. St001483The number of simple module modules that appear in the socle of the regular module but have no nontrivial selfextensions with the regular module. St001499The number of indecomposable projective-injective modules of a magnitude 1 Nakayama algebra. St001506Half the projective dimension of the unique simple module with even projective dimension in a magnitude 1 Nakayama algebra. St001586The number of odd parts smaller than the largest even part in an integer partition. St001631The number of simple modules $S$ with $dim Ext^1(S,A)=1$ in the incidence algebra $A$ of the poset. St001640The number of ascent tops in the permutation such that all smaller elements appear before. St001659The number of ways to place as many non-attacking rooks as possible on a Ferrers board. St001672The restrained domination number of a graph. St001733The number of weak left to right maxima of a Dyck path. St001746The coalition number of a graph. St001777The number of weak descents in an integer composition. St001780The order of promotion on the set of standard tableaux of given shape. St001879The number of indecomposable summands of the top of the first syzygy of the dual of the regular module in the incidence algebra of the lattice. St001884The number of borders of a binary word. St001918The degree of the cyclic sieving polynomial corresponding to an integer partition. St001933The largest multiplicity of a part in an integer partition. St001949The rigidity index of a graph. St001955The number of natural descents for set-valued two row standard Young tableaux. St000003The number of standard Young tableaux of the partition. St000010The length of the partition. St000011The number of touch points (or returns) of a Dyck path. St000018The number of inversions of a permutation. St000019The cardinality of the support of a permutation. St000022The number of fixed points of a permutation. St000026The position of the first return of a Dyck path. St000031The number of cycles in the cycle decomposition of a permutation. St000058The order of a permutation. St000093The cardinality of a maximal independent set of vertices of a graph. St000141The maximum drop size of a permutation. St000147The largest part of an integer partition. St000153The number of adjacent cycles of a permutation. St000167The number of leaves of an ordered tree. St000184The size of the centralizer of any permutation of given cycle type. St000209Maximum difference of elements in cycles. St000246The number of non-inversions of a permutation. St000250The number of blocks (St000105) plus the number of antisingletons (St000248) of a set partition. St000258The burning number of a graph. St000271The chromatic index of a graph. St000273The domination number of a graph. St000276The size of the preimage of the map 'to graph' from Ordered trees to Graphs. St000278The size of the preimage of the map 'to partition' from Integer compositions to Integer partitions. St000290The major index of a binary word. St000294The number of distinct factors of a binary word. St000295The length of the border of a binary word. St000308The height of the tree associated to a permutation. St000316The number of non-left-to-right-maxima of a permutation. St000326The position of the first one in a binary word after appending a 1 at the end. St000362The size of a minimal vertex cover of a graph. St000365The number of double ascents of a permutation. St000372The number of mid points of increasing subsequences of length 3 in a permutation. St000384The maximal part of the shifted composition of an integer partition. St000391The sum of the positions of the ones in a binary word. St000445The number of rises of length 1 of a Dyck path. St000461The rix statistic of a permutation. St000469The distinguishing number of a graph. St000474Dyson's crank of a partition. St000477The weight of a partition according to Alladi. St000479The Ramsey number of a graph. St000488The number of cycles of a permutation of length at most 2. St000489The number of cycles of a permutation of length at most 3. St000502The number of successions of a set partitions. St000505The biggest entry in the block containing the 1. St000507The number of ascents of a standard tableau. St000518The number of distinct subsequences in a binary word. St000528The height of a poset. St000529The number of permutations whose descent word is the given binary word. St000544The cop number of a graph. St000619The number of cyclic descents of a permutation. St000653The last descent of a permutation. St000654The first descent of a permutation. St000667The greatest common divisor of the parts of the partition. St000668The least common multiple of the parts of the partition. St000674The number of hills of a Dyck path. St000676The number of odd rises of a Dyck path. St000678The number of up steps after the last double rise of a Dyck path. St000684The global dimension of the LNakayama algebra associated to a Dyck path. St000685The dominant dimension of the LNakayama algebra associated to a Dyck path. St000686The finitistic dominant dimension of a Dyck path. St000691The number of changes of a binary word. St000702The number of weak deficiencies of a permutation. St000704The number of semistandard tableaux on a given integer partition with minimal maximal entry. St000708The product of the parts of an integer partition. St000718The largest Laplacian eigenvalue of a graph if it is integral. St000722The number of different neighbourhoods in a graph. St000723The maximal cardinality of a set of vertices with the same neighbourhood in a graph. St000727The largest label of a leaf in the binary search tree associated with the permutation. St000728The dimension of a set partition. St000734The last entry in the first row of a standard tableau. St000738The first entry in the last row of a standard tableau. St000740The last entry of a permutation. St000757The length of the longest weakly inreasing subsequence of parts of an integer composition. St000765The number of weak records in an integer composition. St000770The major index of an integer partition when read from bottom to top. St000773The multiplicity of the largest Laplacian eigenvalue in a graph. St000774The maximal multiplicity of a Laplacian eigenvalue in a graph. St000775The multiplicity of the largest eigenvalue in a graph. St000776The maximal multiplicity of an eigenvalue in a graph. St000784The maximum of the length and the largest part of the integer partition. St000786The maximal number of occurrences of a colour in a proper colouring of a graph. St000835The minimal difference in size when partitioning the integer partition into two subpartitions. St000837The number of ascents of distance 2 of a permutation. St000839The largest opener of a set partition. St000873The aix statistic of a permutation. St000887The maximal number of nonzero entries on a diagonal of a permutation matrix. St000899The maximal number of repetitions of an integer composition. St000900The minimal number of repetitions of a part in an integer composition. St000902 The minimal number of repetitions of an integer composition. St000904The maximal number of repetitions of an integer composition. St000907The number of maximal antichains of minimal length in a poset. St000911The number of maximal antichains of maximal size in a poset. St000912The number of maximal antichains in a poset. St000916The packing number of a graph. St000917The open packing number of a graph. St000918The 2-limited packing number of a graph. St000923The minimal number with no two order isomorphic substrings of this length in a permutation. St000926The clique-coclique number of a graph. St000956The maximal displacement of a permutation. St000975The length of the boundary minus the length of the trunk of an ordered tree. St000986The multiplicity of the eigenvalue zero of the adjacency matrix of the graph. St000992The alternating sum of the parts of an integer partition. St001023Number of simple modules with projective dimension at most 3 in the Nakayama algebra corresponding to the Dyck path. St001032The number of horizontal steps in the bicoloured Motzkin path associated with the Dyck path. St001038The minimal height of a column in the parallelogram polyomino associated with the Dyck path. St001039The maximal height of a column in the parallelogram polyomino associated with a Dyck path. St001055The Grundy value for the game of removing cells of a row in an integer partition. St001063Numbers of 3-torsionfree simple modules in the corresponding Nakayama algebra. St001064Number of simple modules in the corresponding Nakayama algebra that are 3-syzygy modules. St001065Number of indecomposable reflexive modules in the corresponding Nakayama algebra. St001070The absolute value of the derivative of the chromatic polynomial of the graph at 1. St001082The number of boxed occurrences of 123 in a permutation. St001087The number of occurrences of the vincular pattern |12-3 in a permutation. St001091The number of parts in an integer partition whose next smaller part has the same size. St001130The number of two successive successions in a permutation. St001135The projective dimension of the first simple module in the Nakayama algebra corresponding to the Dyck path. St001167The number of simple modules that appear as the top of an indecomposable non-projective modules that is reflexive in the corresponding Nakayama algebra. St001179Number of indecomposable injective modules with projective dimension at most 2 in the corresponding Nakayama algebra. St001190Number of simple modules with projective dimension at most 4 in the corresponding Nakayama algebra. St001203We associate to a CNakayama algebra (a Nakayama algebra with a cyclic quiver) with Kupisch series $L=[c_0,c_1,...,c_{n-1}]$ such that $n=c_0 < c_i$ for all $i > 0$ a Dyck path as follows: St001211The number of simple modules in the corresponding Nakayama algebra that have vanishing second Ext-group with the regular module. St001227The vector space dimension of the first extension group between the socle of the regular module and the Jacobson radical of the corresponding Nakayama algebra. St001237The number of simple modules with injective dimension at most one or dominant dimension at least one. St001246The maximal difference between two consecutive entries of a permutation. St001250The number of parts of a partition that are not congruent 0 modulo 3. St001253The number of non-projective indecomposable reflexive modules in the corresponding Nakayama algebra. St001279The sum of the parts of an integer partition that are at least two. St001286The annihilation number of a graph. St001300The rank of the boundary operator in degree 1 of the chain complex of the order complex of the poset. St001313The number of Dyck paths above the lattice path given by a binary word. St001315The dissociation number of a graph. St001322The size of a minimal independent dominating set in a graph. St001337The upper domination number of a graph. St001338The upper irredundance number of a graph. St001339The irredundance number of a graph. St001343The dimension of the reduced incidence algebra of a poset. St001360The number of covering relations in Young's lattice below a partition. St001363The Euler characteristic of a graph according to Knill. St001366The maximal multiplicity of a degree of a vertex of a graph. St001373The logarithm of the number of winning configurations of the lights out game on a graph. St001389The number of partitions of the same length below the given integer partition. St001391The disjunction number of a graph. St001439The number of even weak deficiencies and of odd weak exceedences. St001441The number of non-empty connected induced subgraphs of a graph. St001461The number of topologically connected components of the chord diagram of a permutation. St001463The number of distinct columns in the nullspace of a graph. St001485The modular major index of a binary word. St001492The number of simple modules that do not appear in the socle of the regular module or have no nontrivial selfextensions with the regular module in the corresponding Nakayama algebra. St001497The position of the largest weak excedence of a permutation. St001527The cyclic permutation representation number of an integer partition. St001541The Gini index of an integer partition. St001566The length of the longest arithmetic progression in a permutation. St001571The Cartan determinant of the integer partition. St001614The cyclic permutation representation number of a skew partition. St001649The length of a longest trail in a graph. St001652The length of a longest interval of consecutive numbers. St001660The number of ways to place as many non-attacking rooks as possible on a skew Ferrers board. St001662The length of the longest factor of consecutive numbers in a permutation. St001675The number of parts equal to the part in the reversed composition. St001682The number of distinct positions of the pattern letter 1 in occurrences of 123 in a permutation. St001688The sum of the squares of the heights of the peaks of a Dyck path. St001691The number of kings in a graph. St001694The number of maximal dissociation sets in a graph. St001723The differential of a graph. St001724The 2-packing differential of a graph. St001778The largest greatest common divisor of an element and its image in a permutation. St001827The number of two-component spanning forests of a graph. St001829The common independence number of a graph. St001844The maximal degree of a generator of the invariant ring of the automorphism group of a graph. St001869The maximum cut size of a graph. St001880The number of 2-Gorenstein indecomposable injective modules in the incidence algebra of the lattice. St001908The number of semistandard tableaux of distinct weight whose maximal entry is the length of the partition. St000063The number of linear extensions of a certain poset defined for an integer partition. St000070The number of antichains in a poset. St000108The number of partitions contained in the given partition. St000204The number of internal nodes of a binary tree. St000207Number of integral Gelfand-Tsetlin polytopes with prescribed top row and integer composition weight. St000242The number of indices that are not cyclical small weak excedances. St000248The number of anti-singletons of a set partition. St000249The number of singletons (St000247) plus the number of antisingletons (St000248) of a set partition. St000309The number of vertices with even degree. St000380Half of the maximal perimeter of a rectangle fitting into the diagram of an integer partition. St000504The cardinality of the first block of a set partition. St000520The number of patterns in a permutation. St000532The total number of rook placements on a Ferrers board. St000696The number of cycles in the breakpoint graph of a permutation. St000714The number of semistandard Young tableau of given shape, with entries at most 2. St000815The number of semistandard Young tableaux of partition weight of given shape. St000823The number of unsplittable factors of the set partition. St000867The sum of the hook lengths in the first row of an integer partition. St000969We make a CNakayama algebra out of the LNakayama algebra (corresponding to the Dyck path) $[c_0,c_1,...,c_{n-1}]$ by adding $c_0$ to $c_{n-1}$. St000971The smallest closer of a set partition. St001028Number of simple modules with injective dimension equal to the dominant dimension in the Nakayama algebra corresponding to the Dyck path. St001062The maximal size of a block of a set partition. St001075The minimal size of a block of a set partition. St001166Number of indecomposable projective non-injective modules with dominant dimension equal to the global dimension plus the number of indecomposable projective injective modules in the corresponding Nakayama algebra. St001400The total number of Littlewood-Richardson tableaux of given shape. St001504The sum of all indegrees of vertices with indegree at least two in the resolution quiver of a Nakayama algebra corresponding to the Dyck path. St001505The number of elements generated by the Dyck path as a map in the full transformation monoid. St001658The total number of rook placements on a Ferrers board. St001814The number of partitions interlacing the given partition. St001838The number of nonempty primitive factors of a binary word. St000438The position of the last up step in a Dyck path. St001127The sum of the squares of the parts of a partition. St000826The stopping time of the decimal representation of the binary word for the 3x+1 problem. St000007The number of saliances of the permutation. St000215The number of adjacencies of a permutation, zero appended. St000662The staircase size of the code of a permutation. St000366The number of double descents of a permutation. St000371The number of mid points of decreasing subsequences of length 3 in a permutation. St001090The number of pop-stack-sorts needed to sort a permutation. St000825The sum of the major and the inverse major index of a permutation. St000771The largest multiplicity of a distance Laplacian eigenvalue in a connected graph. St000772The multiplicity of the largest distance Laplacian eigenvalue in a connected graph. St001645The pebbling number of a connected graph. St000947The major index east count of a Dyck path. St001759The Rajchgot index of a permutation. St001268The size of the largest ordinal summand in the poset. St000890The number of nonzero entries in an alternating sign matrix. St001925The minimal number of zeros in a row of an alternating sign matrix. St001213The number of indecomposable modules in the corresponding Nakayama algebra that have vanishing first Ext-group with the regular module. St001725The harmonious chromatic number of a graph. St000651The maximal size of a rise in a permutation. St000883The number of longest increasing subsequences of a permutation. St001232The number of indecomposable modules with projective dimension 2 for Nakayama algebras with global dimension at most 2. St000356The number of occurrences of the pattern 13-2. St000005The bounce statistic of a Dyck path. St000176The total number of tiles in the Gelfand-Tsetlin pattern. St000996The number of exclusive left-to-right maxima of a permutation. St000028The number of stack-sorts needed to sort a permutation. St000652The maximal difference between successive positions of a permutation. St000656The number of cuts of a poset. St000924The number of topologically connected components of a perfect matching. St000719The number of alignments in a perfect matching. St000809The reduced reflection length of the permutation. St000197The number of entries equal to positive one in the alternating sign matrix. St001516The number of cyclic bonds of a permutation. St000829The Ulam distance of a permutation to the identity permutation. St001291The number of indecomposable summands of the tensor product of two copies of the dual of the Nakayama algebra associated to a Dyck path. St001489The maximum of the number of descents and the number of inverse descents. St000015The number of peaks of a Dyck path. St000029The depth of a permutation. St000030The sum of the descent differences of a permutations. St000051The size of the left subtree of a binary tree. St000052The number of valleys of a Dyck path not on the x-axis. St000080The rank of the poset. St000210Minimum over maximum difference of elements in cycles. St000213The number of weak exceedances (also weak excedences) of a permutation. St000216The absolute length of a permutation. St000306The bounce count of a Dyck path. St000325The width of the tree associated to a permutation. St000331The number of upper interactions of a Dyck path. St000470The number of runs in a permutation. St000530The number of permutations with the same descent word as the given permutation. St000831The number of indices that are either descents or recoils. St000954Number of times the corresponding LNakayama algebra has $Ext^i(D(A),A)=0$ for $i>0$. St000957The number of Bruhat lower covers of a permutation. St001076The minimal length of a factorization of a permutation into transpositions that are cyclic shifts of (12). St001077The prefix exchange distance of a permutation. St001142The projective dimension of the socle of the regular module as a bimodule in the Nakayama algebra corresponding to the Dyck path. St001169Number of simple modules with projective dimension at least two in the corresponding Nakayama algebra. St001205The number of non-simple indecomposable projective-injective modules of the algebra $eAe$ in the corresponding Nakayama algebra $A$ with minimal faithful projective-injective module $eA$. St001223Number of indecomposable projective non-injective modules P such that the modules X and Y in a an Auslander-Reiten sequence ending at P are torsionless. St001225The vector space dimension of the first extension group between J and itself when J is the Jacobson radical of the corresponding Nakayama algebra. St001238The number of simple modules S such that the Auslander-Reiten translate of S is isomorphic to the Nakayama functor applied to the second syzygy of S. St001278The number of indecomposable modules that are fixed by $\tau \Omega^1$ composed with its inverse in the corresponding Nakayama algebra. St001294The maximal torsionfree index of a simple non-projective module in the corresponding Nakayama algebra. St001296The maximal torsionfree index of an indecomposable non-projective module in the corresponding Nakayama algebra. St001304The number of maximally independent sets of vertices of a graph. St001311The cyclomatic number of a graph. St001317The minimal number of occurrences of the forest-pattern in a linear ordering of the vertices of the graph. St001328The minimal number of occurrences of the bipartite-pattern in a linear ordering of the vertices of the graph. St001345The Hamming dimension of a graph. St001480The number of simple summands of the module J^2/J^3. St001509The degree of the standard monomial associated to a Dyck path relative to the trivial lower boundary. St001558The number of transpositions that are smaller or equal to a permutation in Bruhat order. St001579The number of cyclically simple transpositions decreasing the number of cyclic descents needed to sort a permutation. St001963The tree-depth of a graph. St000021The number of descents of a permutation. St000056The decomposition (or block) number of a permutation. St000062The length of the longest increasing subsequence of the permutation. St000064The number of one-box pattern of a permutation. St000087The number of induced subgraphs. St000111The sum of the descent tops (or Genocchi descents) of a permutation. St000211The rank of the set partition. St000221The number of strong fixed points of a permutation. St000235The number of indices that are not cyclical small weak excedances. St000236The number of cyclical small weak excedances. St000238The number of indices that are not small weak excedances. St000239The number of small weak excedances. St000240The number of indices that are not small excedances. St000280The size of the preimage of the map 'to labelling permutation' from Parking functions to Permutations. St000287The number of connected components of a graph. St000304The load of a permutation. St000314The number of left-to-right-maxima of a permutation. St000315The number of isolated vertices of a graph. St000327The number of cover relations in a poset. St000337The lec statistic, the sum of the inversion numbers of the hook factors of a permutation. St000338The number of pixed points of a permutation. St000354The number of recoils of a permutation. St000374The number of exclusive right-to-left minima of a permutation. St000435The number of occurrences of the pattern 213 or of the pattern 231 in a permutation. St000471The sum of the ascent tops of a permutation. St000485The length of the longest cycle of a permutation. St000487The length of the shortest cycle of a permutation. St000617The number of global maxima of a Dyck path. St000632The jump number of the poset. St000673The number of non-fixed points of a permutation. St000680The Grundy value for Hackendot on posets. St000703The number of deficiencies of a permutation. St000717The number of ordinal summands of a poset. St000733The row containing the largest entry of a standard tableau. St000800The number of occurrences of the vincular pattern |231 in a permutation. St000836The number of descents of distance 2 of a permutation. St000868The aid statistic in the sense of Shareshian-Wachs. St000906The length of the shortest maximal chain in a poset. St000930The k-Gorenstein degree of the corresponding Nakayama algebra with linear quiver. St000991The number of right-to-left minima of a permutation. St000994The number of cycle peaks and the number of cycle valleys of a permutation. St001005The number of indices for a permutation that are either left-to-right maxima or right-to-left minima but not both. St001024Maximum of dominant dimensions of the simple modules in the Nakayama algebra corresponding to the Dyck path. St001160The number of proper blocks (or intervals) of a permutations. St001163The number of simple modules with dominant dimension at least three in the corresponding Nakayama algebra. St001170Number of indecomposable injective modules whose socle has projective dimension at most g-1 when g denotes the global dimension in the corresponding Nakayama algebra. St001180Number of indecomposable injective modules with projective dimension at most 1. St001183The maximum of $projdim(S)+injdim(S)$ over all simple modules in the Nakayama algebra corresponding to the Dyck path. St001201The grade of the simple module $S_0$ in the special CNakayama algebra corresponding to the Dyck path. St001202Call a CNakayama algebra (a Nakayama algebra with a cyclic quiver) with Kupisch series $L=[c_0,c_1,...,c_{n−1}]$ such that $n=c_0 < c_i$ for all $i > 0$ a special CNakayama algebra. St001219Number of simple modules S in the corresponding Nakayama algebra such that the Auslander-Reiten sequence ending at S has the property that all modules in the exact sequence are reflexive. St001228The vector space dimension of the space of module homomorphisms between J and itself when J denotes the Jacobson radical of the corresponding Nakayama algebra. St001235The global dimension of the corresponding Comp-Nakayama algebra. St001236The dominant dimension of the corresponding Comp-Nakayama algebra. St001254The vector space dimension of the first extension-group between A/soc(A) and J when A is the corresponding Nakayama algebra with Jacobson radical J. St001258Gives the maximum of injective plus projective dimension of an indecomposable module over the corresponding Nakayama algebra. St001310The number of induced diamond graphs in a graph. St001519The pinnacle sum of a permutation. St001530The depth of a Dyck path. St001570The minimal number of edges to add to make a graph Hamiltonian. St001717The largest size of an interval in a poset. St001742The difference of the maximal and the minimal degree in a graph. St001812The biclique partition number of a graph. St001828The Euler characteristic of a graph. St001883The mutual visibility number of a graph. St000068The number of minimal elements in a poset. St000071The number of maximal chains in a poset. St000104The number of facets in the order polytope of this poset. St000151The number of facets in the chain polytope of the poset. St000261The edge connectivity of a graph. St000262The vertex connectivity of a graph. St000310The minimal degree of a vertex of a graph. St000312The number of leaves in a graph. St000451The length of the longest pattern of the form k 1 2. St000456The monochromatic index of a connected graph. St000527The width of the poset. St000637The length of the longest cycle in a graph. St000642The size of the smallest orbit of antichains under Panyushev complementation. St000643The size of the largest orbit of antichains under Panyushev complementation. St000915The Ore degree of a graph. St000968We make a CNakayama algebra out of the LNakayama algebra (corresponding to the Dyck path) $[c_0,c_1,...,c_{n−1}]$ by adding $c_0$ to $c_{n−1}$. St001140Number of indecomposable modules with projective and injective dimension at least two in the corresponding Nakayama algebra. St001182Number of indecomposable injective modules with codominant dimension at least two in the corresponding Nakayama algebra. St001255The vector space dimension of the double dual of A/J when A is the corresponding Nakayama algebra with Jacobson radical J. St001290The first natural number n such that the tensor product of n copies of D(A) is zero for the corresponding Nakayama algebra A. St001350Half of the Albertson index of a graph. St001357The maximal degree of a regular spanning subgraph of a graph. St001468The smallest fixpoint of a permutation. St001557The number of inversions of the second entry of a permutation. St001664The number of non-isomorphic subposets of a poset. St001683The number of distinct positions of the pattern letter 3 in occurrences of 132 in a permutation. St001687The number of distinct positions of the pattern letter 2 in occurrences of 213 in a permutation. St001782The order of rowmotion on the set of order ideals of a poset. St001138The number of indecomposable modules with projective dimension or injective dimension at most one in the corresponding Nakayama algebra. St000794The mak of a permutation. St000066The column of the unique '1' in the first row of the alternating sign matrix. St000898The number of maximal entries in the last diagonal of the monotone triangle. St001615The number of join prime elements of a lattice. St001617The dimension of the space of valuations of a lattice. St001845The number of join irreducibles minus the rank of a lattice. St000744The length of the path to the largest entry in a standard Young tableau. St000454The largest eigenvalue of a graph if it is integral. St001861The number of Bruhat lower covers of a permutation. St000426The number of occurrences of the pattern 132 or of the pattern 312 in a permutation. St000446The disorder of a permutation. St000988The orbit size of a permutation under Foata's bijection. St001401The number of distinct entries in a semistandard tableau. St000135The number of lucky cars of the parking function. St001515The vector space dimension of the socle of the first syzygy module of the regular module (as a bimodule). St001927Sparre Andersen's number of positives of a signed permutation. St001429The number of negative entries in a signed permutation. St001511The minimal number of transpositions needed to sort a permutation in either direction. St001556The number of inversions of the third entry of a permutation. St000083The number of left oriented leafs of a binary tree except the first one. St000095The number of triangles of a graph. St000155The number of exceedances (also excedences) of a permutation. St000186The sum of the first row in a Gelfand-Tsetlin pattern. St000199The column of the unique '1' in the last row of the alternating sign matrix. St000689The maximal n such that the minimal generator-cogenerator module in the LNakayama algebra of a Dyck path is n-rigid. St001200The number of simple modules in $eAe$ with projective dimension at most 2 in the corresponding Nakayama algebra $A$ with minimal faithful projective-injective module $eA$. St001514The dimension of the top of the Auslander-Reiten translate of the regular modules as a bimodule. St001637The number of (upper) dissectors of a poset. St001668The number of points of the poset minus the width of the poset. St001727The number of invisible inversions of a permutation. St001948The number of augmented double ascents of a permutation. St000004The major index of a permutation. St000044The number of vertices of the unicellular map given by a perfect matching. St000067The inversion number of the alternating sign matrix. St000134The size of the orbit of an alternating sign matrix under gyration. St000193The row of the unique '1' in the first column of the alternating sign matrix. St000224The sorting index of a permutation. St000332The positive inversions of an alternating sign matrix. St000334The maz index, the major index of a permutation after replacing fixed points by zeros. St000339The maf index of a permutation. St000358The number of occurrences of the pattern 31-2. St000450The number of edges minus the number of vertices plus 2 of a graph. St000795The mad of a permutation. St001002Number of indecomposable modules with projective and injective dimension at most 1 in the Nakayama algebra corresponding to the Dyck path. St001045The number of leaves in the subtree not containing one in the decreasing labelled binary unordered tree associated with the perfect matching. St001060The distinguishing index of a graph. St001117The game chromatic index of a graph. St001132The number of leaves in the subtree whose sister has label 1 in the decreasing labelled binary unordered tree associated with the perfect matching. St001207The Lowey length of the algebra $A/T$ when $T$ is the 1-tilting module corresponding to the permutation in the Auslander algebra of $K[x]/(x^n)$. St001397Number of pairs of incomparable elements in a finite poset. St001428The number of B-inversions of a signed permutation. St001533The largest coefficient of the Poincare polynomial of the poset cone. St001574The minimal number of edges to add or remove to make a graph regular. St001575The minimal number of edges to add or remove to make a graph edge transitive. St001576The minimal number of edges to add or remove to make a graph vertex transitive. St001690The length of a longest path in a graph such that after removing the paths edges, every vertex of the path has distance two from some other vertex of the path. St001726The number of visible inversions of a permutation. St001960The number of descents of a permutation minus one if its first entry is not one. St000231Sum of the maximal elements of the blocks of a set partition. St000949Gives the number of generalised tilting modules of the corresponding LNakayama algebra. St001040The depth of the decreasing labelled binary unordered tree associated with the perfect matching. St001134The largest label in the subtree rooted at the sister of 1 in the leaf labelled binary unordered tree associated with the perfect matching. St001520The number of strict 3-descents. St001834The number of non-isomorphic minors of a graph. St001003The number of indecomposable modules with projective dimension at most 1 in the Nakayama algebra corresponding to the Dyck path. St001706The number of closed sets in a graph. St001817The number of flag weak exceedances of a signed permutation. St001892The flag excedance statistic of a signed permutation. St001875The number of simple modules with projective dimension at most 1. St000741The Colin de Verdière graph invariant. St000097The order of the largest clique of the graph. St000098The chromatic number of a graph. St000533The minimum of the number of parts and the size of the first part of an integer partition. St001434The number of negative sum pairs of a signed permutation. St001882The number of occurrences of a type-B 231 pattern in a signed permutation. St000888The maximal sum of entries on a diagonal of an alternating sign matrix. St000892The maximal number of nonzero entries on a diagonal of an alternating sign matrix. St000455The second largest eigenvalue of a graph if it is integral. St001583The projective dimension of the simple module corresponding to the point in the poset of the symmetric group under bruhat order. St001029The size of the core of a graph. St001108The 2-dynamic chromatic number of a graph. St001494The Alon-Tarsi number of a graph. St001316The domatic number of a graph. St001336The minimal number of vertices in a graph whose complement is triangle-free. St001820The size of the image of the pop stack sorting operator. St001720The minimal length of a chain of small intervals in a lattice. St001491The number of indecomposable projective-injective modules in the algebra corresponding to a subset. St000225Difference between largest and smallest parts in a partition. St000822The Hadwiger number of the graph. St000973The length of the boundary of an ordered tree. St001621The number of atoms of a lattice. St001773The number of minimal elements in Bruhat order not less than the signed permutation. St001926Sparre Andersen's position of the maximum of a signed permutation. St001673The degree of asymmetry of an integer composition. St000550The number of modular elements of a lattice. St000551The number of left modular elements of a lattice. St001095The number of non-isomorphic posets with precisely one further covering relation. St000017The number of inversions of a standard tableau. St000035The number of left outer peaks of a permutation. St000647The number of big descents of a permutation. St000834The number of right outer peaks of a permutation. St000884The number of isolated descents of a permutation. St001424The number of distinct squares in a binary word. St001644The dimension of a graph. St000168The number of internal nodes of an ordered tree. St000422The energy of a graph, if it is integral. St000848The balance constant multiplied with the number of linear extensions of a poset. St000849The number of 1/3-balanced pairs in a poset. St001409The maximal entry of a semistandard tableau. St001420Half the length of a longest factor which is its own reverse-complement of a binary word. St001421Half the length of a longest factor which is its own reverse-complement and begins with a one of a binary word. St001633The number of simple modules with projective dimension two in the incidence algebra of the poset. St001822The number of alignments of a signed permutation. St001942The number of loops of the quiver corresponding to the reduced incidence algebra of a poset. St000820The number of compositions obtained by rotating the composition. St000896The number of zeros on the main diagonal of an alternating sign matrix. St001115The number of even descents of a permutation. St001555The order of a signed permutation. St001582The grades of the simple modules corresponding to the points in the poset of the symmetric group under the Bruhat order. St000735The last entry on the main diagonal of a standard tableau.