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A006905 Number of transitive relations on n labeled nodes.
(Formerly M2065) 		+0
5
1, 2, 13, 171, 3994, 154303, 9415189, 878222530, 122207703623, 24890747921947, 7307450299510288, 3053521546333103057, 1797003559223770324237, 1476062693867019126073312, 1679239558149570229156802997, 2628225174143857306623695576671, 5626175867513779058707006016592954 (list; graph; listen)
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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

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