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A051269 Number of self-complementary 3-place relations on a 2n-element set. +0
1
8, 536887296, 6760803201217232481859791749120, 301541899055510925582216106793458790276811863115050592580304890195754352640 (list; graph; listen)
OFFSET

1,1
CROSSREFS

Cf. A047832.

Sequence in context: A076917 A076923 A076911 this_sequence A004740 A108067 A067486

Adjacent sequences: A051266 A051267 A051268 this_sequence A051270 A051271 A051272

KEYWORD

nonn

AUTHOR

Vladeta Jovovic (vladeta(AT)Eunet.yu)

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Last modified September 7 15:23 EDT 2008. Contains 143483 sequences.

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