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A057140 Number of equivalence classes of self-dual 3-valued Post functions of n variables under action of semi-direct product of symmetric group S_n and complementing group C(n,3). +0
2
1, 4, 169, 3926427054, 15206669692893781237708064484944058, 166113478292106687629383993647806682871917942531896956843533578349271314189657277839057196220767581277199448858 (list; graph; listen)
OFFSET

1,2

CROSSREFS

Cf. A000616, A001323, A001531, A057132-A057134, A057141.

Sequence in context: A061710 A017414 A051476 this_sequence A081783 A006433 A113254

Adjacent sequences: A057137 A057138 A057139 this_sequence A057141 A057142 A057143

KEYWORD

nonn

AUTHOR

Vladeta Jovovic (vladeta(AT)Eunet.yu), Aug 12 2000

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Last modified July 25 07:41 EDT 2008. Contains 142293 sequences.


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