Your data matches 3 different statistics following compositions of up to 3 maps.
(click to perform a complete search on your data)
Matching statistic: St000068
Mapping
St000068: Posets ⟶ ℤResult quality: 100% ●values known / values provided: 100%●distinct values known / distinct values provided: 100%
Values
([],1)
 => 1
([],2)
 => 2
([(0,1)],2)
 => 1
([],3)
 => 3
([(1,2)],3)
 => 2
([(0,1),(0,2)],3)
 => 1
([(0,2),(2,1)],3)
 => 1
([(0,2),(1,2)],3)
 => 2
([],4)
 => 4
([(2,3)],4)
 => 3
([(1,2),(1,3)],4)
 => 2
([(0,1),(0,2),(0,3)],4)
 => 1
([(0,2),(0,3),(3,1)],4)
 => 1
([(0,1),(0,2),(1,3),(2,3)],4)
 => 1
([(1,2),(2,3)],4)
 => 2
([(0,3),(3,1),(3,2)],4)
 => 1
([(1,3),(2,3)],4)
 => 3
([(0,3),(1,3),(3,2)],4)
 => 2
([(0,3),(1,3),(2,3)],4)
 => 3
([(0,3),(1,2)],4)
 => 2
([(0,3),(1,2),(1,3)],4)
 => 2
([(0,2),(0,3),(1,2),(1,3)],4)
 => 2
([(0,3),(2,1),(3,2)],4)
 => 1
([(0,3),(1,2),(2,3)],4)
 => 2
([],5)
 => 5
([(3,4)],5)
 => 4
([(2,3),(2,4)],5)
 => 3
([(1,2),(1,3),(1,4)],5)
 => 2
([(0,1),(0,2),(0,3),(0,4)],5)
 => 1
([(0,2),(0,3),(0,4),(4,1)],5)
 => 1
([(0,1),(0,2),(0,3),(2,4),(3,4)],5)
 => 1
([(0,1),(0,2),(0,3),(1,4),(2,4),(3,4)],5)
 => 1
([(1,3),(1,4),(4,2)],5)
 => 2
([(0,3),(0,4),(4,1),(4,2)],5)
 => 1
([(1,2),(1,3),(2,4),(3,4)],5)
 => 2
([(0,2),(0,3),(2,4),(3,4),(4,1)],5)
 => 1
([(0,3),(0,4),(3,2),(4,1)],5)
 => 1
([(0,2),(0,3),(2,4),(3,1),(3,4)],5)
 => 1
([(0,1),(0,2),(1,3),(1,4),(2,3),(2,4)],5)
 => 1
([(2,3),(3,4)],5)
 => 3
([(1,4),(4,2),(4,3)],5)
 => 2
([(0,4),(4,1),(4,2),(4,3)],5)
 => 1
([(2,4),(3,4)],5)
 => 4
([(1,4),(2,4),(4,3)],5)
 => 3
([(0,4),(1,4),(4,2),(4,3)],5)
 => 2
([(1,4),(2,4),(3,4)],5)
 => 4
([(0,4),(1,4),(2,4),(4,3)],5)
 => 3
([(0,4),(1,4),(2,4),(3,4)],5)
 => 4
([(0,4),(1,4),(2,3)],5)
 => 3
([(0,4),(1,3),(2,3),(2,4)],5)
 => 3
Description
The number of minimal elements in a poset.
Matching statistic: St000069
Mapping
Mp00125: Posets —dual poset⟶ Posets
St000069: Posets ⟶ ℤResult quality: 87% ●values known / values provided: 87%●distinct values known / distinct values provided: 100%
Values
([],1)
 => ([],1)
 => 1
([],2)
 => ([],2)
 => 2
([(0,1)],2)
 => ([(0,1)],2)
 => 1
([],3)
 => ([],3)
 => 3
([(1,2)],3)
 => ([(1,2)],3)
 => 2
([(0,1),(0,2)],3)
 => ([(0,2),(1,2)],3)
 => 1
([(0,2),(2,1)],3)
 => ([(0,2),(2,1)],3)
 => 1
([(0,2),(1,2)],3)
 => ([(0,1),(0,2)],3)
 => 2
([],4)
 => ([],4)
 => 4
([(2,3)],4)
 => ([(2,3)],4)
 => 3
([(1,2),(1,3)],4)
 => ([(1,3),(2,3)],4)
 => 2
([(0,1),(0,2),(0,3)],4)
 => ([(0,3),(1,3),(2,3)],4)
 => 1
([(0,2),(0,3),(3,1)],4)
 => ([(0,3),(1,2),(2,3)],4)
 => 1
([(0,1),(0,2),(1,3),(2,3)],4)
 => ([(0,1),(0,2),(1,3),(2,3)],4)
 => 1
([(1,2),(2,3)],4)
 => ([(1,2),(2,3)],4)
 => 2
([(0,3),(3,1),(3,2)],4)
 => ([(0,3),(1,3),(3,2)],4)
 => 1
([(1,3),(2,3)],4)
 => ([(1,2),(1,3)],4)
 => 3
([(0,3),(1,3),(3,2)],4)
 => ([(0,3),(3,1),(3,2)],4)
 => 2
([(0,3),(1,3),(2,3)],4)
 => ([(0,1),(0,2),(0,3)],4)
 => 3
([(0,3),(1,2)],4)
 => ([(0,3),(1,2)],4)
 => 2
([(0,3),(1,2),(1,3)],4)
 => ([(0,3),(1,2),(1,3)],4)
 => 2
([(0,2),(0,3),(1,2),(1,3)],4)
 => ([(0,2),(0,3),(1,2),(1,3)],4)
 => 2
([(0,3),(2,1),(3,2)],4)
 => ([(0,3),(2,1),(3,2)],4)
 => 1
([(0,3),(1,2),(2,3)],4)
 => ([(0,2),(0,3),(3,1)],4)
 => 2
([],5)
 => ([],5)
 => 5
([(3,4)],5)
 => ([(3,4)],5)
 => 4
([(2,3),(2,4)],5)
 => ([(2,4),(3,4)],5)
 => 3
([(1,2),(1,3),(1,4)],5)
 => ([(1,4),(2,4),(3,4)],5)
 => 2
([(0,1),(0,2),(0,3),(0,4)],5)
 => ([(0,4),(1,4),(2,4),(3,4)],5)
 => 1
([(0,2),(0,3),(0,4),(4,1)],5)
 => ([(0,4),(1,4),(2,3),(3,4)],5)
 => 1
([(0,1),(0,2),(0,3),(2,4),(3,4)],5)
 => ([(0,4),(1,2),(1,3),(2,4),(3,4)],5)
 => 1
([(0,1),(0,2),(0,3),(1,4),(2,4),(3,4)],5)
 => ([(0,1),(0,2),(0,3),(1,4),(2,4),(3,4)],5)
 => 1
([(1,3),(1,4),(4,2)],5)
 => ([(1,4),(2,3),(3,4)],5)
 => 2
([(0,3),(0,4),(4,1),(4,2)],5)
 => ([(0,4),(1,3),(2,3),(3,4)],5)
 => 1
([(1,2),(1,3),(2,4),(3,4)],5)
 => ([(1,2),(1,3),(2,4),(3,4)],5)
 => 2
([(0,2),(0,3),(2,4),(3,4),(4,1)],5)
 => ([(0,3),(1,4),(2,4),(3,1),(3,2)],5)
 => 1
([(0,3),(0,4),(3,2),(4,1)],5)
 => ([(0,3),(1,2),(2,4),(3,4)],5)
 => 1
([(0,2),(0,3),(2,4),(3,1),(3,4)],5)
 => ([(0,3),(1,2),(1,3),(2,4),(3,4)],5)
 => 1
([(0,1),(0,2),(1,3),(1,4),(2,3),(2,4)],5)
 => ([(0,3),(0,4),(1,3),(1,4),(3,2),(4,2)],5)
 => 1
([(2,3),(3,4)],5)
 => ([(2,3),(3,4)],5)
 => 3
([(1,4),(4,2),(4,3)],5)
 => ([(1,4),(2,4),(4,3)],5)
 => 2
([(0,4),(4,1),(4,2),(4,3)],5)
 => ([(0,4),(1,4),(2,4),(4,3)],5)
 => 1
([(2,4),(3,4)],5)
 => ([(2,3),(2,4)],5)
 => 4
([(1,4),(2,4),(4,3)],5)
 => ([(1,4),(4,2),(4,3)],5)
 => 3
([(0,4),(1,4),(4,2),(4,3)],5)
 => ([(0,4),(1,4),(4,2),(4,3)],5)
 => 2
([(1,4),(2,4),(3,4)],5)
 => ([(1,2),(1,3),(1,4)],5)
 => 4
([(0,4),(1,4),(2,4),(4,3)],5)
 => ([(0,4),(4,1),(4,2),(4,3)],5)
 => 3
([(0,4),(1,4),(2,4),(3,4)],5)
 => ([(0,1),(0,2),(0,3),(0,4)],5)
 => 4
([(0,4),(1,4),(2,3)],5)
 => ([(0,4),(1,2),(1,3)],5)
 => 3
([(0,4),(1,3),(2,3),(2,4)],5)
 => ([(0,3),(0,4),(1,2),(1,4)],5)
 => 3
([(1,6),(2,6),(3,4),(6,5)],7)
 => ([(1,5),(2,6),(6,3),(6,4)],7)
 => ? = 4
([(1,6),(2,6),(3,5),(4,5),(4,6)],7)
 => ([(1,5),(1,6),(2,3),(2,4),(2,6)],7)
 => ? = 5
([(1,6),(2,5),(3,5),(3,6),(4,5),(4,6)],7)
 => ([(1,4),(1,5),(1,6),(2,3),(2,5),(2,6)],7)
 => ? = 5
([(0,5),(1,2),(1,3),(1,5),(2,6),(3,6),(5,6),(6,4)],7)
 => ([(0,5),(2,6),(3,6),(4,1),(4,6),(5,2),(5,3),(5,4)],7)
 => ? = 2
([(0,4),(0,5),(1,2),(1,3),(1,4),(2,5),(3,6),(4,6),(5,6)],7)
 => ([(0,2),(0,3),(0,4),(1,6),(2,6),(3,5),(3,6),(4,1),(4,5)],7)
 => ? = 2
([(0,2),(0,4),(0,5),(1,3),(1,4),(1,5),(2,3),(3,6),(4,6),(5,6)],7)
 => ([(0,2),(0,3),(0,4),(1,5),(2,5),(2,6),(3,5),(3,6),(4,1),(4,6)],7)
 => ? = 2
([(0,6),(1,5),(2,3),(2,5),(3,6),(5,6),(6,4)],7)
 => ([(0,5),(3,6),(4,2),(4,6),(5,1),(5,3),(5,4)],7)
 => ? = 3
([(1,5),(2,5),(2,6),(3,4),(4,6)],7)
 => ([(1,3),(1,6),(2,4),(2,6),(4,5)],7)
 => ? = 4
([(0,6),(1,3),(1,6),(3,5),(4,2),(5,4),(6,5)],7)
 => ([(0,4),(2,6),(3,1),(3,6),(4,5),(5,2),(5,3)],7)
 => ? = 2
([(0,2),(0,6),(1,5),(1,6),(2,4),(2,5),(4,3),(5,3),(6,4)],7)
 => ([(0,2),(0,3),(1,4),(1,6),(2,4),(2,5),(3,1),(3,5),(5,6)],7)
 => ? = 2
([(0,3),(0,6),(1,5),(1,6),(3,5),(4,2),(5,4),(6,4)],7)
 => ([(0,4),(1,5),(2,5),(2,6),(3,1),(3,6),(4,2),(4,3)],7)
 => ? = 2
([(1,6),(2,4),(3,5),(5,6)],7)
 => ([(1,5),(2,4),(2,6),(6,3)],7)
 => ? = 4
([(0,7),(1,7),(3,5),(4,3),(5,2),(6,4),(7,6)],8)
 => ([(0,6),(3,5),(4,3),(5,7),(6,4),(7,1),(7,2)],8)
 => ? = 2
([(0,7),(1,3),(3,7),(4,5),(5,2),(6,4),(7,6)],8)
 => ([(0,6),(3,4),(4,7),(5,1),(6,3),(7,2),(7,5)],8)
 => ? = 2
([(0,7),(1,7),(2,7),(3,7),(4,6),(6,5),(7,4)],8)
 => ([(0,6),(5,7),(6,5),(7,1),(7,2),(7,3),(7,4)],8)
 => ? = 4
([(0,7),(1,7),(2,4),(4,7),(5,3),(6,5),(7,6)],8)
 => ([(0,6),(4,7),(5,3),(6,4),(7,1),(7,2),(7,5)],8)
 => ? = 3
([(0,7),(1,7),(2,7),(4,5),(5,3),(6,4),(7,6)],8)
 => ([(0,6),(4,5),(5,7),(6,4),(7,1),(7,2),(7,3)],8)
 => ? = 3
([(0,5),(1,5),(2,7),(3,8),(4,6),(5,8),(7,6),(8,7)],9)
 => ([(0,5),(0,8),(6,2),(6,7),(7,3),(7,4),(8,1),(8,6)],9)
 => ? = 5
([(0,7),(1,6),(2,6),(3,5),(4,5),(5,8),(6,8),(8,7)],9)
 => ([(0,5),(0,8),(6,3),(6,4),(7,1),(7,2),(8,6),(8,7)],9)
 => ? = 5
([(0,7),(1,5),(2,5),(3,6),(4,6),(5,8),(6,7),(7,8)],9)
 => ([(0,7),(0,8),(6,1),(6,2),(7,3),(7,4),(8,5),(8,6)],9)
 => ? = 5
([(0,17),(1,16),(2,26),(2,27),(3,24),(3,26),(4,25),(4,27),(5,16),(5,24),(6,17),(6,25),(8,10),(9,11),(10,12),(11,13),(12,14),(13,15),(14,7),(15,7),(16,8),(17,9),(18,21),(18,22),(19,10),(19,21),(20,11),(20,22),(21,12),(21,23),(22,13),(22,23),(23,14),(23,15),(24,8),(24,19),(25,9),(25,20),(26,18),(26,19),(27,18),(27,20)],28)
 => ?
 => ? = 7
([(0,28),(1,27),(2,28),(2,47),(3,45),(3,46),(4,46),(4,47),(5,45),(5,48),(6,27),(6,48),(8,25),(9,23),(10,24),(11,26),(12,13),(13,7),(14,21),(15,22),(16,18),(17,16),(18,20),(19,17),(20,15),(21,19),(22,13),(23,11),(23,35),(24,9),(24,34),(25,10),(25,33),(26,12),(26,22),(27,14),(28,8),(28,36),(29,30),(29,33),(30,31),(30,41),(31,34),(31,42),(32,30),(32,43),(33,24),(33,31),(34,23),(34,40),(35,15),(35,26),(36,25),(36,29),(37,29),(37,32),(38,32),(38,39),(39,19),(39,43),(40,20),(40,35),(41,16),(41,42),(42,18),(42,40),(43,17),(43,41),(44,21),(44,39),(45,38),(45,44),(46,37),(46,38),(47,36),(47,37),(48,14),(48,44)],49)
 => ?
 => ? = 7
([(0,34),(1,33),(2,27),(3,31),(3,37),(4,30),(4,31),(5,27),(5,30),(6,33),(6,34),(6,37),(8,26),(9,25),(10,14),(11,41),(12,41),(13,39),(14,7),(15,16),(16,14),(17,20),(17,39),(18,21),(18,39),(19,22),(20,23),(20,40),(21,24),(21,40),(22,29),(23,11),(23,38),(24,12),(24,38),(25,10),(25,16),(26,9),(26,32),(27,19),(28,22),(28,36),(29,11),(29,12),(30,19),(30,28),(31,28),(31,35),(32,15),(32,25),(33,13),(33,17),(34,13),(34,18),(35,20),(35,21),(35,36),(36,23),(36,24),(36,29),(37,17),(37,18),(37,35),(38,32),(38,41),(39,8),(39,40),(40,26),(40,38),(41,15)],42)
 => ?
 => ? = 7
([(0,49),(1,40),(2,41),(3,40),(3,46),(4,46),(4,52),(5,41),(5,51),(6,49),(6,51),(6,52),(7,9),(9,8),(10,48),(11,39),(12,24),(13,14),(13,47),(14,27),(15,22),(15,34),(16,23),(16,33),(17,60),(18,57),(19,56),(20,58),(21,13),(21,58),(22,11),(22,62),(23,10),(23,61),(24,7),(25,38),(26,24),(27,26),(28,17),(28,59),(29,28),(29,53),(30,42),(31,19),(31,53),(32,18),(32,60),(33,15),(33,35),(33,61),(34,21),(34,62),(35,22),(35,54),(36,37),(36,56),(37,18),(37,55),(38,12),(38,26),(39,25),(40,30),(41,45),(42,17),(42,32),(43,36),(43,44),(43,53),(44,32),(44,37),(44,59),(45,19),(45,36),(46,30),(46,50),(47,27),(47,38),(48,20),(48,21),(49,29),(49,31),(50,28),(50,42),(50,44),(51,31),(51,43),(51,45),(52,29),(52,43),(52,50),(53,16),(53,56),(53,59),(54,20),(54,62),(55,57),(55,61),(56,23),(56,55),(57,54),(58,25),(58,47),(59,33),(59,55),(59,60),(60,35),(60,57),(61,34),(61,48),(61,54),(62,39),(62,58)],63)
 => ?
 => ? = 7
([(0,20),(1,19),(2,31),(2,33),(3,32),(3,33),(4,31),(4,34),(5,32),(5,35),(6,19),(6,34),(7,20),(7,35),(9,15),(10,16),(11,17),(12,18),(13,11),(14,12),(15,13),(16,14),(17,8),(18,8),(19,9),(20,10),(21,22),(21,23),(22,11),(22,24),(23,12),(23,24),(24,17),(24,18),(25,21),(25,27),(26,21),(26,28),(27,13),(27,22),(28,14),(28,23),(29,15),(29,27),(30,16),(30,28),(31,25),(31,29),(32,26),(32,30),(33,25),(33,26),(34,9),(34,29),(35,10),(35,30)],36)
 => ?
 => ? = 8
([(0,33),(1,32),(2,33),(2,62),(3,60),(3,61),(4,59),(4,61),(5,60),(5,62),(6,59),(6,63),(7,32),(7,63),(9,30),(10,28),(11,27),(12,29),(13,31),(14,15),(15,8),(16,25),(17,26),(18,20),(19,18),(20,22),(21,19),(22,24),(23,21),(24,17),(25,23),(26,15),(27,13),(27,46),(28,11),(28,45),(29,10),(29,43),(30,12),(30,44),(31,14),(31,26),(32,16),(33,9),(33,47),(34,35),(34,40),(35,38),(35,43),(36,34),(36,39),(37,34),(37,44),(38,41),(38,53),(39,40),(39,55),(40,38),(40,54),(41,45),(41,56),(42,39),(42,57),(43,28),(43,41),(44,29),(44,35),(45,27),(45,52),(46,17),(46,31),(47,30),(47,37),(48,36),(48,42),(49,36),(49,37),(50,42),(50,51),(51,23),(51,57),(52,24),(52,46),(53,20),(53,56),(54,18),(54,53),(55,19),(55,54),(56,22),(56,52),(57,21),(57,55),(58,25),(58,51),(59,50),(59,58),(60,48),(60,49),(61,48),(61,50),(62,47),(62,49),(63,16),(63,58)],64)
 => ?
 => ? = 8
([(0,41),(1,40),(2,34),(3,45),(3,46),(4,45),(4,50),(5,44),(5,46),(6,34),(6,44),(7,40),(7,41),(7,50),(9,33),(10,31),(11,32),(12,16),(13,53),(14,54),(15,54),(16,8),(17,16),(18,22),(18,53),(19,23),(19,53),(20,24),(21,25),(22,29),(22,55),(23,30),(23,55),(24,26),(25,17),(26,39),(27,14),(27,52),(28,15),(28,52),(29,27),(29,51),(30,28),(30,51),(31,11),(31,42),(32,9),(32,36),(33,12),(33,17),(34,20),(35,38),(35,49),(36,25),(36,33),(37,24),(37,38),(38,26),(38,47),(39,14),(39,15),(40,13),(40,18),(41,13),(41,19),(42,32),(42,43),(43,21),(43,36),(44,20),(44,37),(45,35),(45,48),(46,35),(46,37),(47,27),(47,28),(47,39),(48,22),(48,23),(48,49),(49,29),(49,30),(49,47),(50,18),(50,19),(50,48),(51,42),(51,52),(52,43),(52,54),(53,10),(53,55),(54,21),(55,31),(55,51)],56)
 => ?
 => ? = 8
([(0,86),(1,74),(2,75),(3,93),(3,98),(4,92),(4,93),(5,74),(5,97),(6,75),(6,92),(7,86),(7,97),(7,98),(8,12),(10,11),(11,9),(12,10),(13,73),(14,91),(15,24),(15,90),(16,71),(17,70),(18,40),(19,21),(19,72),(20,23),(20,96),(21,46),(22,52),(23,84),(24,22),(24,79),(25,57),(25,66),(26,36),(26,65),(27,39),(27,68),(28,38),(28,67),(29,118),(30,100),(31,104),(32,105),(33,111),(34,113),(35,20),(35,115),(36,15),(36,101),(37,16),(37,111),(38,17),(38,112),(39,14),(39,110),(40,8),(41,55),(41,107),(42,58),(42,102),(43,34),(43,108),(44,72),(45,38),(45,106),(46,40),(47,53),(48,36),(48,104),(49,50),(50,44),(51,41),(51,100),(52,49),(53,76),(54,30),(54,102),(55,32),(55,99),(56,26),(56,48),(56,116),(57,28),(57,45),(57,114),(58,43),(58,109),(59,32),(59,113),(60,56),(60,119),(61,88),(62,45),(62,103),(63,29),(63,115),(64,31),(64,116),(65,37),(65,101),(66,35),(66,114),(67,60),(67,112),(68,25),(68,77),(68,110),(69,13),(69,83),(70,61),(71,69),(72,18),(72,46),(73,19),(73,44),(74,85),(75,47),(76,34),(76,59),(77,57),(77,62),(77,117),(78,55),(78,59),(78,108),(79,52),(79,82),(80,51),(80,87),(80,102),(81,53),(81,95),(82,49),(82,83),(83,50),(83,73),(84,31),(84,48),(85,30),(85,51),(86,42),(86,54),(87,41),(87,78),(87,109),(88,33),(88,37),(89,69),(89,82),(90,79),(90,89),(91,35),(91,63),(92,47),(92,81),(93,81),(93,94),(94,58),(94,87),(94,95),(95,43),(95,76),(95,78),(96,56),(96,64),(96,84),(97,54),(97,80),(97,85),(98,42),(98,80),(98,94),(99,105),(99,117),(100,39),(100,107),(101,90),(101,111),(102,27),(102,100),(102,109),(103,29),(103,106),(104,33),(104,101),(105,103),(106,112),(106,118),(107,99),(107,110),(108,77),(108,99),(108,113),(109,68),(109,107),(109,108),(110,66),(110,91),(110,117),(111,71),(111,89),(112,70),(112,119),(113,62),(113,105),(114,67),(114,106),(114,115),(115,60),(115,96),(115,118),(116,65),(116,88),(116,104),(117,63),(117,103),(117,114),(118,64),(118,119),(119,61),(119,116)],120)
 => ?
 => ? = 8
([(0,1),(0,2),(0,3),(0,4),(0,5),(1,7),(2,7),(3,7),(4,6),(5,6),(6,7)],8)
 => ?
 => ? = 1
([(0,3),(0,4),(0,5),(1,7),(2,7),(3,7),(4,6),(5,6),(6,1),(6,2)],8)
 => ?
 => ? = 1
([(0,4),(0,5),(1,7),(2,7),(3,7),(4,6),(5,6),(6,1),(6,2),(6,3)],8)
 => ?
 => ? = 1
([(0,3),(0,4),(0,5),(1,6),(2,6),(3,7),(4,7),(5,7),(7,1),(7,2)],8)
 => ?
 => ? = 1
([(0,1),(0,2),(0,3),(0,4),(0,5),(1,7),(2,7),(3,7),(4,7),(5,6),(7,6)],8)
 => ?
 => ? = 1
([(0,1),(0,2),(0,3),(0,4),(1,5),(2,5),(3,6),(4,7),(5,7),(7,6)],8)
 => ?
 => ? = 1
([(0,3),(0,4),(1,6),(2,6),(3,7),(4,7),(5,2),(7,1),(7,5)],8)
 => ?
 => ? = 1
([(0,2),(0,3),(0,4),(1,6),(2,7),(3,7),(4,5),(5,6),(7,1),(7,5)],8)
 => ?
 => ? = 1
([(0,1),(0,2),(0,3),(0,4),(1,6),(2,6),(3,5),(4,5),(5,7),(6,7)],8)
 => ?
 => ? = 1
([(0,4),(0,5),(1,7),(2,7),(3,7),(4,6),(5,1),(5,6),(6,2),(6,3)],8)
 => ?
 => ? = 1
([(0,6),(2,7),(3,7),(4,1),(5,4),(6,2),(6,3),(7,5)],8)
 => ?
 => ? = 1
([(0,4),(0,5),(1,7),(2,7),(4,2),(4,6),(5,1),(5,6),(6,7),(7,3)],8)
 => ?
 => ? = 1
([(0,1),(0,2),(0,3),(1,5),(1,6),(2,4),(2,6),(3,4),(3,5),(4,7),(5,7),(6,7)],8)
 => ?
 => ? = 1
([(0,5),(1,7),(2,7),(4,6),(5,4),(6,1),(6,2),(7,3)],8)
 => ?
 => ? = 1
([(0,4),(1,6),(1,7),(2,5),(2,7),(3,5),(3,6),(4,1),(4,2),(4,3),(5,8),(6,8),(7,8)],9)
 => ?
 => ? = 1
([(0,1),(0,2),(0,3),(0,4),(1,7),(2,6),(3,5),(4,5),(4,6),(5,8),(6,8),(8,7)],9)
 => ?
 => ? = 1
([(0,2),(0,3),(0,4),(2,6),(2,7),(3,5),(3,7),(4,5),(4,6),(5,8),(6,8),(7,8),(8,1)],9)
 => ?
 => ? = 1
([(0,3),(0,4),(1,11),(2,10),(3,2),(3,9),(4,1),(4,9),(5,7),(5,8),(6,12),(7,12),(8,12),(9,5),(9,10),(9,11),(10,6),(10,7),(11,6),(11,8)],13)
 => ?
 => ? = 1
([(0,5),(1,6),(2,7),(2,9),(3,7),(3,8),(4,2),(4,3),(4,6),(5,1),(5,4),(6,8),(6,9),(7,10),(8,10),(9,10)],11)
 => ?
 => ? = 1
([(0,6),(3,8),(4,5),(4,8),(5,1),(5,7),(6,3),(6,4),(8,2),(8,7)],9)
 => ?
 => ? = 1
([(0,5),(0,6),(3,2),(3,8),(4,1),(4,9),(5,3),(5,7),(6,4),(6,7),(7,8),(7,9)],10)
 => ?
 => ? = 1
([(0,9),(3,15),(4,14),(5,6),(5,14),(6,7),(6,10),(7,8),(7,13),(8,2),(8,11),(9,4),(9,5),(10,13),(10,15),(13,11),(13,12),(14,3),(14,10),(15,1),(15,12)],16)
 => ?
 => ? = 1
Description
The number of maximal elements of a poset.
Matching statistic: St001621
Mapping
Mp00195: Posets —order ideals⟶ Lattices
St001621: Lattices ⟶ ℤResult quality: 2% ●values known / values provided: 2%●distinct values known / distinct values provided: 25%
Values
([],1)
 => ([(0,1)],2)
 => 1
([],2)
 => ([(0,1),(0,2),(1,3),(2,3)],4)
 => 2
([(0,1)],2)
 => ([(0,2),(2,1)],3)
 => 1
([],3)
 => ([(0,1),(0,2),(0,3),(1,5),(1,6),(2,4),(2,6),(3,4),(3,5),(4,7),(5,7),(6,7)],8)
 => ? = 3
([(1,2)],3)
 => ([(0,2),(0,3),(1,5),(2,4),(3,1),(3,4),(4,5)],6)
 => 2
([(0,1),(0,2)],3)
 => ([(0,3),(1,4),(2,4),(3,1),(3,2)],5)
 => 1
([(0,2),(2,1)],3)
 => ([(0,3),(2,1),(3,2)],4)
 => 1
([(0,2),(1,2)],3)
 => ([(0,2),(0,3),(2,4),(3,4),(4,1)],5)
 => 2
([],4)
 => ([(0,1),(0,2),(0,3),(0,4),(1,8),(1,9),(1,10),(2,6),(2,7),(2,10),(3,5),(3,7),(3,9),(4,5),(4,6),(4,8),(5,11),(5,14),(6,11),(6,12),(7,11),(7,13),(8,12),(8,14),(9,13),(9,14),(10,12),(10,13),(11,15),(12,15),(13,15),(14,15)],16)
 => ? = 4
([(2,3)],4)
 => ([(0,2),(0,3),(0,4),(1,5),(1,6),(2,7),(2,9),(3,7),(3,8),(4,1),(4,8),(4,9),(5,11),(6,11),(7,10),(8,5),(8,10),(9,6),(9,10),(10,11)],12)
 => ? = 3
([(1,2),(1,3)],4)
 => ([(0,3),(0,4),(1,6),(1,8),(2,6),(2,7),(3,5),(4,1),(4,2),(4,5),(5,7),(5,8),(6,9),(7,9),(8,9)],10)
 => ? = 2
([(0,1),(0,2),(0,3)],4)
 => ([(0,4),(1,6),(1,7),(2,5),(2,7),(3,5),(3,6),(4,1),(4,2),(4,3),(5,8),(6,8),(7,8)],9)
 => ? = 1
([(0,2),(0,3),(3,1)],4)
 => ([(0,4),(1,6),(2,5),(3,1),(3,5),(4,2),(4,3),(5,6)],7)
 => 1
([(0,1),(0,2),(1,3),(2,3)],4)
 => ([(0,4),(1,5),(2,5),(4,1),(4,2),(5,3)],6)
 => 1
([(1,2),(2,3)],4)
 => ([(0,2),(0,4),(1,6),(2,5),(3,1),(3,7),(4,3),(4,5),(5,7),(7,6)],8)
 => ? = 2
([(0,3),(3,1),(3,2)],4)
 => ([(0,3),(1,5),(2,5),(3,4),(4,1),(4,2)],6)
 => 1
([(1,3),(2,3)],4)
 => ([(0,2),(0,3),(0,4),(1,7),(2,6),(2,8),(3,5),(3,8),(4,5),(4,6),(5,9),(6,9),(8,1),(8,9),(9,7)],10)
 => ? = 3
([(0,3),(1,3),(3,2)],4)
 => ([(0,2),(0,3),(2,5),(3,5),(4,1),(5,4)],6)
 => 2
([(0,3),(1,3),(2,3)],4)
 => ([(0,2),(0,3),(0,4),(2,6),(2,7),(3,5),(3,7),(4,5),(4,6),(5,8),(6,8),(7,8),(8,1)],9)
 => ? = 3
([(0,3),(1,2)],4)
 => ([(0,3),(0,4),(1,7),(2,6),(3,2),(3,5),(4,1),(4,5),(5,6),(5,7),(6,8),(7,8)],9)
 => ? = 2
([(0,3),(1,2),(1,3)],4)
 => ([(0,3),(0,4),(1,6),(2,5),(3,7),(4,2),(4,7),(5,6),(7,1),(7,5)],8)
 => ? = 2
([(0,2),(0,3),(1,2),(1,3)],4)
 => ([(0,3),(0,4),(1,5),(2,5),(3,6),(4,6),(6,1),(6,2)],7)
 => 2
([(0,3),(2,1),(3,2)],4)
 => ([(0,4),(2,3),(3,1),(4,2)],5)
 => 1
([(0,3),(1,2),(2,3)],4)
 => ([(0,3),(0,4),(2,6),(3,5),(4,2),(4,5),(5,6),(6,1)],7)
 => 2
([],5)
 => ?
 => ? = 5
([(3,4)],5)
 => ?
 => ? = 4
([(2,3),(2,4)],5)
 => ([(0,1),(0,2),(0,3),(1,11),(1,13),(2,11),(2,12),(3,4),(3,5),(3,12),(3,13),(4,7),(4,9),(4,10),(5,6),(5,8),(5,10),(6,15),(6,17),(7,15),(7,18),(8,16),(8,17),(9,16),(9,18),(10,15),(10,16),(11,14),(12,6),(12,7),(12,14),(13,8),(13,9),(13,14),(14,17),(14,18),(15,19),(16,19),(17,19),(18,19)],20)
 => ? = 3
([(1,2),(1,3),(1,4)],5)
 => ([(0,1),(0,2),(1,12),(2,3),(2,4),(2,5),(2,12),(3,8),(3,10),(3,11),(4,7),(4,9),(4,11),(5,6),(5,9),(5,10),(6,13),(6,14),(7,13),(7,15),(8,14),(8,15),(9,13),(9,16),(10,14),(10,16),(11,15),(11,16),(12,6),(12,7),(12,8),(13,17),(14,17),(15,17),(16,17)],18)
 => ? = 2
([(0,1),(0,2),(0,3),(0,4)],5)
 => ([(0,1),(1,2),(1,3),(1,4),(1,5),(2,9),(2,10),(2,11),(3,7),(3,8),(3,11),(4,6),(4,8),(4,10),(5,6),(5,7),(5,9),(6,12),(6,15),(7,12),(7,13),(8,12),(8,14),(9,13),(9,15),(10,14),(10,15),(11,13),(11,14),(12,16),(13,16),(14,16),(15,16)],17)
 => ? = 1
([(0,2),(0,3),(0,4),(4,1)],5)
 => ([(0,5),(1,9),(1,10),(2,6),(2,8),(3,6),(3,7),(4,1),(4,7),(4,8),(5,2),(5,3),(5,4),(6,12),(7,9),(7,12),(8,10),(8,12),(9,11),(10,11),(12,11)],13)
 => ? = 1
([(0,1),(0,2),(0,3),(2,4),(3,4)],5)
 => ([(0,5),(1,8),(2,7),(2,9),(3,6),(3,9),(4,6),(4,7),(5,2),(5,3),(5,4),(6,10),(7,10),(9,1),(9,10),(10,8)],11)
 => ? = 1
([(0,1),(0,2),(0,3),(1,4),(2,4),(3,4)],5)
 => ([(0,5),(2,7),(2,8),(3,6),(3,8),(4,6),(4,7),(5,2),(5,3),(5,4),(6,9),(7,9),(8,9),(9,1)],10)
 => ? = 1
([(1,3),(1,4),(4,2)],5)
 => ([(0,1),(0,2),(1,11),(2,3),(2,4),(2,11),(3,8),(3,10),(4,5),(4,9),(4,10),(5,6),(5,7),(6,13),(7,13),(8,12),(9,7),(9,12),(10,6),(10,12),(11,8),(11,9),(12,13)],14)
 => ? = 2
([(0,3),(0,4),(4,1),(4,2)],5)
 => ([(0,5),(1,6),(2,7),(2,9),(3,7),(3,8),(4,2),(4,3),(4,6),(5,1),(5,4),(6,8),(6,9),(7,10),(8,10),(9,10)],11)
 => ? = 1
([(1,2),(1,3),(2,4),(3,4)],5)
 => ([(0,4),(0,5),(1,9),(1,10),(2,8),(2,10),(3,7),(4,6),(5,1),(5,2),(5,6),(6,8),(6,9),(8,11),(9,11),(10,3),(10,11),(11,7)],12)
 => ? = 2
([(0,2),(0,3),(2,4),(3,4),(4,1)],5)
 => ([(0,5),(2,6),(3,6),(4,1),(5,2),(5,3),(6,4)],7)
 => 1
([(0,3),(0,4),(3,2),(4,1)],5)
 => ([(0,5),(1,8),(2,7),(3,2),(3,6),(4,1),(4,6),(5,3),(5,4),(6,7),(6,8),(7,9),(8,9)],10)
 => ? = 1
([(0,2),(0,3),(2,4),(3,1),(3,4)],5)
 => ([(0,5),(1,7),(2,8),(3,6),(4,3),(4,8),(5,2),(5,4),(6,7),(8,1),(8,6)],9)
 => ? = 1
([(0,1),(0,2),(1,3),(1,4),(2,3),(2,4)],5)
 => ([(0,5),(1,7),(2,7),(3,6),(4,6),(5,1),(5,2),(7,3),(7,4)],8)
 => ? = 1
([(2,3),(3,4)],5)
 => ([(0,3),(0,4),(0,5),(1,6),(1,7),(2,1),(2,9),(2,10),(3,8),(3,12),(4,8),(4,11),(5,2),(5,11),(5,12),(6,14),(7,14),(8,13),(9,6),(9,15),(10,7),(10,15),(11,9),(11,13),(12,10),(12,13),(13,15),(15,14)],16)
 => ? = 3
([(1,4),(4,2),(4,3)],5)
 => ([(0,3),(0,4),(1,6),(1,9),(2,6),(2,8),(3,7),(4,5),(4,7),(5,1),(5,2),(5,10),(6,11),(7,10),(8,11),(9,11),(10,8),(10,9)],12)
 => ? = 2
([(0,4),(4,1),(4,2),(4,3)],5)
 => ([(0,4),(1,7),(1,8),(2,6),(2,8),(3,6),(3,7),(4,5),(5,1),(5,2),(5,3),(6,9),(7,9),(8,9)],10)
 => ? = 1
([(2,4),(3,4)],5)
 => ([(0,2),(0,3),(0,4),(0,5),(1,6),(1,7),(2,11),(2,12),(2,13),(3,9),(3,10),(3,13),(4,8),(4,10),(4,12),(5,8),(5,9),(5,11),(6,16),(7,16),(8,1),(8,17),(8,18),(9,14),(9,17),(10,15),(10,17),(11,14),(11,18),(12,15),(12,18),(13,14),(13,15),(14,19),(15,19),(17,6),(17,19),(18,7),(18,19),(19,16)],20)
 => ? = 4
([(1,4),(2,4),(4,3)],5)
 => ([(0,2),(0,3),(0,4),(1,10),(2,6),(2,7),(3,7),(3,8),(4,6),(4,8),(5,1),(5,9),(6,11),(7,11),(8,5),(8,11),(9,10),(11,9)],12)
 => ? = 3
([(0,4),(1,4),(4,2),(4,3)],5)
 => ([(0,3),(0,4),(1,6),(2,6),(3,7),(4,7),(5,1),(5,2),(7,5)],8)
 => ? = 2
([(1,4),(2,4),(3,4)],5)
 => ([(0,2),(0,3),(0,4),(0,5),(1,6),(2,7),(2,8),(2,9),(3,9),(3,11),(3,12),(4,8),(4,10),(4,12),(5,7),(5,10),(5,11),(7,13),(7,14),(8,13),(8,15),(9,14),(9,15),(10,13),(10,16),(11,14),(11,16),(12,15),(12,16),(13,17),(14,17),(15,17),(16,1),(16,17),(17,6)],18)
 => ? = 4
([(0,4),(1,4),(2,4),(4,3)],5)
 => ([(0,2),(0,3),(0,4),(2,7),(2,8),(3,6),(3,8),(4,6),(4,7),(5,1),(6,9),(7,9),(8,9),(9,5)],10)
 => ? = 3
([(0,4),(1,4),(2,4),(3,4)],5)
 => ([(0,2),(0,3),(0,4),(0,5),(2,9),(2,10),(2,11),(3,7),(3,8),(3,11),(4,6),(4,8),(4,10),(5,6),(5,7),(5,9),(6,12),(6,15),(7,12),(7,13),(8,12),(8,14),(9,13),(9,15),(10,14),(10,15),(11,13),(11,14),(12,16),(13,16),(14,16),(15,16),(16,1)],17)
 => ? = 4
([(0,4),(1,4),(2,3)],5)
 => ([(0,3),(0,4),(0,5),(1,10),(2,7),(2,8),(3,9),(3,12),(4,9),(4,11),(5,2),(5,11),(5,12),(7,14),(8,14),(9,1),(9,13),(10,6),(11,7),(11,13),(12,8),(12,13),(13,10),(13,14),(14,6)],15)
 => ? = 3
([(0,4),(1,3),(2,3),(2,4)],5)
 => ([(0,3),(0,4),(0,5),(1,11),(2,10),(3,8),(3,9),(4,7),(4,8),(5,7),(5,9),(7,12),(8,2),(8,12),(9,1),(9,12),(10,6),(11,6),(12,10),(12,11)],13)
 => ? = 3
([(0,4),(1,3),(1,4),(2,3),(2,4)],5)
 => ([(0,3),(0,4),(0,5),(1,9),(2,8),(3,7),(3,10),(4,6),(4,10),(5,6),(5,7),(6,11),(7,11),(8,9),(10,2),(10,11),(11,1),(11,8)],12)
 => ? = 3
([(0,3),(0,4),(1,3),(1,4),(2,3),(2,4)],5)
 => ([(0,3),(0,4),(0,5),(1,6),(2,6),(3,8),(3,9),(4,7),(4,9),(5,7),(5,8),(7,10),(8,10),(9,10),(10,1),(10,2)],11)
 => ? = 3
([(0,4),(1,4),(2,3),(4,2)],5)
 => ([(0,2),(0,3),(2,6),(3,6),(4,1),(5,4),(6,5)],7)
 => 2
([(0,4),(1,3),(2,3),(3,4)],5)
 => ([(0,3),(0,4),(0,5),(2,9),(3,7),(3,8),(4,6),(4,8),(5,6),(5,7),(6,10),(7,10),(8,2),(8,10),(9,1),(10,9)],11)
 => ? = 3
([(0,4),(1,4),(2,3),(2,4)],5)
 => ([(0,3),(0,4),(0,5),(1,8),(2,6),(2,7),(3,9),(3,11),(4,9),(4,10),(5,2),(5,10),(5,11),(6,13),(7,13),(9,12),(10,6),(10,12),(11,7),(11,12),(12,1),(12,13),(13,8)],14)
 => ? = 3
([(0,4),(1,4),(2,3),(3,4)],5)
 => ([(0,3),(0,4),(0,5),(2,9),(2,10),(3,6),(3,8),(4,6),(4,7),(5,2),(5,7),(5,8),(6,11),(7,9),(7,11),(8,10),(8,11),(9,12),(10,12),(11,12),(12,1)],13)
 => ? = 3
([(1,4),(2,3)],5)
 => ([(0,3),(0,4),(0,5),(1,8),(1,10),(2,7),(2,9),(3,11),(3,12),(4,2),(4,11),(4,13),(5,1),(5,12),(5,13),(6,17),(7,15),(8,16),(9,6),(9,15),(10,6),(10,16),(11,7),(11,14),(12,8),(12,14),(13,9),(13,10),(13,14),(14,15),(14,16),(15,17),(16,17)],18)
 => ? = 3
([(1,4),(2,3),(2,4)],5)
 => ([(0,3),(0,4),(0,5),(1,6),(1,7),(2,8),(2,10),(3,9),(3,11),(4,9),(4,12),(5,2),(5,11),(5,12),(6,14),(7,14),(8,13),(9,15),(10,6),(10,13),(11,8),(11,15),(12,1),(12,10),(12,15),(13,14),(15,7),(15,13)],16)
 => ? = 3
([(0,4),(1,2),(1,4),(2,3)],5)
 => ([(0,3),(0,5),(1,7),(2,8),(3,10),(4,2),(4,6),(5,4),(5,10),(6,7),(6,8),(7,9),(8,9),(10,1),(10,6)],11)
 => ? = 2
([(0,3),(1,2),(1,3),(2,4),(3,4)],5)
 => ([(0,4),(0,5),(1,6),(3,7),(4,8),(5,1),(5,8),(6,7),(7,2),(8,3),(8,6)],9)
 => ? = 2
([(1,3),(1,4),(2,3),(2,4)],5)
 => ([(0,3),(0,4),(0,5),(1,6),(1,8),(2,6),(2,7),(3,10),(3,11),(4,9),(4,11),(5,9),(5,10),(6,12),(7,12),(8,12),(9,13),(10,13),(11,1),(11,2),(11,13),(13,7),(13,8)],14)
 => ? = 3
([(0,3),(0,4),(1,3),(1,4),(4,2)],5)
 => ([(0,3),(0,4),(1,7),(2,6),(3,8),(4,8),(5,1),(5,6),(6,7),(8,2),(8,5)],9)
 => ? = 2
([(0,3),(0,4),(1,3),(1,4),(3,2),(4,2)],5)
 => ([(0,4),(0,5),(1,6),(2,6),(4,7),(5,7),(6,3),(7,1),(7,2)],8)
 => ? = 2
([(0,4),(1,2),(1,4),(4,3)],5)
 => ([(0,3),(0,5),(1,8),(2,7),(3,6),(4,2),(4,9),(5,1),(5,6),(6,4),(6,8),(8,9),(9,7)],10)
 => ? = 2
([(0,4),(1,2),(1,3)],5)
 => ([(0,2),(0,3),(1,11),(2,1),(2,12),(3,4),(3,5),(3,12),(4,8),(4,10),(5,8),(5,9),(6,14),(7,14),(8,13),(9,6),(9,13),(10,7),(10,13),(11,6),(11,7),(12,9),(12,10),(12,11),(13,14)],15)
 => ? = 2
([(0,4),(1,2),(1,3),(1,4)],5)
 => ([(0,1),(0,2),(1,11),(2,4),(2,5),(2,11),(3,6),(3,7),(4,8),(4,10),(5,8),(5,9),(6,13),(7,13),(8,12),(9,6),(9,12),(10,7),(10,12),(11,3),(11,9),(11,10),(12,13)],14)
 => ? = 2
([(0,3),(3,4),(4,1),(4,2)],5)
 => ([(0,4),(1,6),(2,6),(3,5),(4,3),(5,1),(5,2)],7)
 => 1
([(0,4),(2,3),(3,1),(4,2)],5)
 => ([(0,5),(2,4),(3,2),(4,1),(5,3)],6)
 => 1
([(0,3),(1,4),(2,4),(3,1),(3,2)],5)
 => ([(0,4),(1,6),(2,6),(4,5),(5,1),(5,2),(6,3)],7)
 => 1
([(0,5),(2,4),(3,2),(4,1),(5,3)],6)
 => ([(0,6),(2,3),(3,5),(4,2),(5,1),(6,4)],7)
 => 1
Description
The number of atoms of a lattice. An element of a lattice is an '''atom''' if it covers the least element.