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Identifier
Values
[1,0] => 2
[1,0,1,0] => 4
[1,1,0,0] => 3
[1,0,1,0,1,0] => 6
[1,0,1,1,0,0] => 5
[1,1,0,0,1,0] => 5
[1,1,0,1,0,0] => 6
[1,1,1,0,0,0] => 4
[1,0,1,0,1,0,1,0] => 8
[1,0,1,0,1,1,0,0] => 7
[1,0,1,1,0,0,1,0] => 7
[1,0,1,1,0,1,0,0] => 8
[1,0,1,1,1,0,0,0] => 6
[1,1,0,0,1,0,1,0] => 7
[1,1,0,0,1,1,0,0] => 6
[1,1,0,1,0,0,1,0] => 8
[1,1,0,1,0,1,0,0] => 9
[1,1,0,1,1,0,0,0] => 7
[1,1,1,0,0,0,1,0] => 6
[1,1,1,0,0,1,0,0] => 7
[1,1,1,0,1,0,0,0] => 8
[1,1,1,1,0,0,0,0] => 5
[1,0,1,0,1,0,1,0,1,0] => 10
[1,0,1,0,1,0,1,1,0,0] => 9
[1,0,1,0,1,1,0,0,1,0] => 9
[1,0,1,0,1,1,0,1,0,0] => 10
[1,0,1,0,1,1,1,0,0,0] => 8
[1,0,1,1,0,0,1,0,1,0] => 9
[1,0,1,1,0,0,1,1,0,0] => 8
[1,0,1,1,0,1,0,0,1,0] => 10
[1,0,1,1,0,1,0,1,0,0] => 11
[1,0,1,1,0,1,1,0,0,0] => 9
[1,0,1,1,1,0,0,0,1,0] => 8
[1,0,1,1,1,0,0,1,0,0] => 9
[1,0,1,1,1,0,1,0,0,0] => 10
[1,0,1,1,1,1,0,0,0,0] => 7
[1,1,0,0,1,0,1,0,1,0] => 9
[1,1,0,0,1,0,1,1,0,0] => 8
[1,1,0,0,1,1,0,0,1,0] => 8
[1,1,0,0,1,1,0,1,0,0] => 9
[1,1,0,0,1,1,1,0,0,0] => 7
[1,1,0,1,0,0,1,0,1,0] => 10
[1,1,0,1,0,0,1,1,0,0] => 9
[1,1,0,1,0,1,0,0,1,0] => 11
[1,1,0,1,0,1,0,1,0,0] => 12
[1,1,0,1,0,1,1,0,0,0] => 10
[1,1,0,1,1,0,0,0,1,0] => 9
[1,1,0,1,1,0,0,1,0,0] => 10
[1,1,0,1,1,0,1,0,0,0] => 11
[1,1,0,1,1,1,0,0,0,0] => 8
[1,1,1,0,0,0,1,0,1,0] => 8
[1,1,1,0,0,0,1,1,0,0] => 7
[1,1,1,0,0,1,0,0,1,0] => 9
[1,1,1,0,0,1,0,1,0,0] => 10
[1,1,1,0,0,1,1,0,0,0] => 8
[1,1,1,0,1,0,0,0,1,0] => 10
[1,1,1,0,1,0,0,1,0,0] => 11
[1,1,1,0,1,0,1,0,0,0] => 12
[1,1,1,0,1,1,0,0,0,0] => 9
[1,1,1,1,0,0,0,0,1,0] => 7
[1,1,1,1,0,0,0,1,0,0] => 8
[1,1,1,1,0,0,1,0,0,0] => 9
[1,1,1,1,0,1,0,0,0,0] => 10
[1,1,1,1,1,0,0,0,0,0] => 6
[1,0,1,0,1,0,1,0,1,0,1,0] => 12
[1,0,1,0,1,0,1,0,1,1,0,0] => 11
[1,0,1,0,1,0,1,1,0,0,1,0] => 11
[1,0,1,0,1,0,1,1,0,1,0,0] => 12
[1,0,1,0,1,0,1,1,1,0,0,0] => 10
[1,0,1,0,1,1,0,0,1,0,1,0] => 11
[1,0,1,0,1,1,0,0,1,1,0,0] => 10
[1,0,1,0,1,1,0,1,0,0,1,0] => 12
[1,0,1,0,1,1,0,1,0,1,0,0] => 13
[1,0,1,0,1,1,0,1,1,0,0,0] => 11
[1,0,1,0,1,1,1,0,0,0,1,0] => 10
[1,0,1,0,1,1,1,0,0,1,0,0] => 11
[1,0,1,0,1,1,1,0,1,0,0,0] => 12
[1,0,1,0,1,1,1,1,0,0,0,0] => 9
[1,0,1,1,0,0,1,0,1,0,1,0] => 11
[1,0,1,1,0,0,1,0,1,1,0,0] => 10
[1,0,1,1,0,0,1,1,0,0,1,0] => 10
[1,0,1,1,0,0,1,1,0,1,0,0] => 11
[1,0,1,1,0,0,1,1,1,0,0,0] => 9
[1,0,1,1,0,1,0,0,1,0,1,0] => 12
[1,0,1,1,0,1,0,0,1,1,0,0] => 11
[1,0,1,1,0,1,0,1,0,0,1,0] => 13
[1,0,1,1,0,1,0,1,0,1,0,0] => 14
[1,0,1,1,0,1,0,1,1,0,0,0] => 12
[1,0,1,1,0,1,1,0,0,0,1,0] => 11
[1,0,1,1,0,1,1,0,0,1,0,0] => 12
[1,0,1,1,0,1,1,0,1,0,0,0] => 13
[1,0,1,1,0,1,1,1,0,0,0,0] => 10
[1,0,1,1,1,0,0,0,1,0,1,0] => 10
[1,0,1,1,1,0,0,0,1,1,0,0] => 9
[1,0,1,1,1,0,0,1,0,0,1,0] => 11
[1,0,1,1,1,0,0,1,0,1,0,0] => 12
[1,0,1,1,1,0,0,1,1,0,0,0] => 10
[1,0,1,1,1,0,1,0,0,0,1,0] => 12
[1,0,1,1,1,0,1,0,0,1,0,0] => 13
[1,0,1,1,1,0,1,0,1,0,0,0] => 14
[1,0,1,1,1,0,1,1,0,0,0,0] => 11
>>> Load all 196 entries. <<<
[1,0,1,1,1,1,0,0,0,0,1,0] => 9
[1,0,1,1,1,1,0,0,0,1,0,0] => 10
[1,0,1,1,1,1,0,0,1,0,0,0] => 11
[1,0,1,1,1,1,0,1,0,0,0,0] => 12
[1,0,1,1,1,1,1,0,0,0,0,0] => 8
[1,1,0,0,1,0,1,0,1,0,1,0] => 11
[1,1,0,0,1,0,1,0,1,1,0,0] => 10
[1,1,0,0,1,0,1,1,0,0,1,0] => 10
[1,1,0,0,1,0,1,1,0,1,0,0] => 11
[1,1,0,0,1,0,1,1,1,0,0,0] => 9
[1,1,0,0,1,1,0,0,1,0,1,0] => 10
[1,1,0,0,1,1,0,0,1,1,0,0] => 9
[1,1,0,0,1,1,0,1,0,0,1,0] => 11
[1,1,0,0,1,1,0,1,0,1,0,0] => 12
[1,1,0,0,1,1,0,1,1,0,0,0] => 10
[1,1,0,0,1,1,1,0,0,0,1,0] => 9
[1,1,0,0,1,1,1,0,0,1,0,0] => 10
[1,1,0,0,1,1,1,0,1,0,0,0] => 11
[1,1,0,0,1,1,1,1,0,0,0,0] => 8
[1,1,0,1,0,0,1,0,1,0,1,0] => 12
[1,1,0,1,0,0,1,0,1,1,0,0] => 11
[1,1,0,1,0,0,1,1,0,0,1,0] => 11
[1,1,0,1,0,0,1,1,0,1,0,0] => 12
[1,1,0,1,0,0,1,1,1,0,0,0] => 10
[1,1,0,1,0,1,0,0,1,0,1,0] => 13
[1,1,0,1,0,1,0,0,1,1,0,0] => 12
[1,1,0,1,0,1,0,1,0,0,1,0] => 14
[1,1,0,1,0,1,0,1,0,1,0,0] => 15
[1,1,0,1,0,1,0,1,1,0,0,0] => 13
[1,1,0,1,0,1,1,0,0,0,1,0] => 12
[1,1,0,1,0,1,1,0,0,1,0,0] => 13
[1,1,0,1,0,1,1,0,1,0,0,0] => 14
[1,1,0,1,0,1,1,1,0,0,0,0] => 11
[1,1,0,1,1,0,0,0,1,0,1,0] => 11
[1,1,0,1,1,0,0,0,1,1,0,0] => 10
[1,1,0,1,1,0,0,1,0,0,1,0] => 12
[1,1,0,1,1,0,0,1,0,1,0,0] => 13
[1,1,0,1,1,0,0,1,1,0,0,0] => 11
[1,1,0,1,1,0,1,0,0,0,1,0] => 13
[1,1,0,1,1,0,1,0,0,1,0,0] => 14
[1,1,0,1,1,0,1,0,1,0,0,0] => 15
[1,1,0,1,1,0,1,1,0,0,0,0] => 12
[1,1,0,1,1,1,0,0,0,0,1,0] => 10
[1,1,0,1,1,1,0,0,0,1,0,0] => 11
[1,1,0,1,1,1,0,0,1,0,0,0] => 12
[1,1,0,1,1,1,0,1,0,0,0,0] => 13
[1,1,0,1,1,1,1,0,0,0,0,0] => 9
[1,1,1,0,0,0,1,0,1,0,1,0] => 10
[1,1,1,0,0,0,1,0,1,1,0,0] => 9
[1,1,1,0,0,0,1,1,0,0,1,0] => 9
[1,1,1,0,0,0,1,1,0,1,0,0] => 10
[1,1,1,0,0,0,1,1,1,0,0,0] => 8
[1,1,1,0,0,1,0,0,1,0,1,0] => 11
[1,1,1,0,0,1,0,0,1,1,0,0] => 10
[1,1,1,0,0,1,0,1,0,0,1,0] => 12
[1,1,1,0,0,1,0,1,0,1,0,0] => 13
[1,1,1,0,0,1,0,1,1,0,0,0] => 11
[1,1,1,0,0,1,1,0,0,0,1,0] => 10
[1,1,1,0,0,1,1,0,0,1,0,0] => 11
[1,1,1,0,0,1,1,0,1,0,0,0] => 12
[1,1,1,0,0,1,1,1,0,0,0,0] => 9
[1,1,1,0,1,0,0,0,1,0,1,0] => 12
[1,1,1,0,1,0,0,0,1,1,0,0] => 11
[1,1,1,0,1,0,0,1,0,0,1,0] => 13
[1,1,1,0,1,0,0,1,0,1,0,0] => 14
[1,1,1,0,1,0,0,1,1,0,0,0] => 12
[1,1,1,0,1,0,1,0,0,0,1,0] => 14
[1,1,1,0,1,0,1,0,0,1,0,0] => 15
[1,1,1,0,1,0,1,0,1,0,0,0] => 16
[1,1,1,0,1,0,1,1,0,0,0,0] => 13
[1,1,1,0,1,1,0,0,0,0,1,0] => 11
[1,1,1,0,1,1,0,0,0,1,0,0] => 12
[1,1,1,0,1,1,0,0,1,0,0,0] => 13
[1,1,1,0,1,1,0,1,0,0,0,0] => 14
[1,1,1,0,1,1,1,0,0,0,0,0] => 10
[1,1,1,1,0,0,0,0,1,0,1,0] => 9
[1,1,1,1,0,0,0,0,1,1,0,0] => 8
[1,1,1,1,0,0,0,1,0,0,1,0] => 10
[1,1,1,1,0,0,0,1,0,1,0,0] => 11
[1,1,1,1,0,0,0,1,1,0,0,0] => 9
[1,1,1,1,0,0,1,0,0,0,1,0] => 11
[1,1,1,1,0,0,1,0,0,1,0,0] => 12
[1,1,1,1,0,0,1,0,1,0,0,0] => 13
[1,1,1,1,0,0,1,1,0,0,0,0] => 10
[1,1,1,1,0,1,0,0,0,0,1,0] => 12
[1,1,1,1,0,1,0,0,0,1,0,0] => 13
[1,1,1,1,0,1,0,0,1,0,0,0] => 14
[1,1,1,1,0,1,0,1,0,0,0,0] => 15
[1,1,1,1,0,1,1,0,0,0,0,0] => 11
[1,1,1,1,1,0,0,0,0,0,1,0] => 8
[1,1,1,1,1,0,0,0,0,1,0,0] => 9
[1,1,1,1,1,0,0,0,1,0,0,0] => 10
[1,1,1,1,1,0,0,1,0,0,0,0] => 11
[1,1,1,1,1,0,1,0,0,0,0,0] => 12
[1,1,1,1,1,1,0,0,0,0,0,0] => 7
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Description
The number of indecomposable modules in the corresponding Nakayama algebra that have vanishing first Ext-group with the regular module.
Code
DeclareOperation("Ext1countall",[IsList]);

InstallMethod(Ext1countall, "for a representation of a quiver", [IsList],0,function(LIST)

local A,simA,RegA,U,L;
A:=LIST[1];
L:=ARQuiver([A,1000])[2];
RegA:=DirectSumOfQPAModules(IndecProjectiveModules(A));
U:=Filtered(L,x->Size(ExtOverAlgebra(NthSyzygy(x,0),RegA)[2])=0);
return(Size(U));

end);
Created
Jun 20, 2018 at 16:24 by Rene Marczinzik
Updated
Jun 20, 2018 at 16:24 by Rene Marczinzik