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A054947 Enumerates pairs consisting of a strongly connected labeled tournament and an arbitrary labeled tournament. 1
1, 0, 16, 1536, 557056, 731381760, 3517947314176, 63491024068018176, 4399839304395507367936, 1190389701200990489133711360, 1270450770186900638201337522159616, 5381052721259860098970976735257549602816, 90765718885519516263620106778209295628266110976 (list; graph; refs; listen; history; internal format)
OFFSET

1,3

LINKS

V. A. Liskovets, Some easily derivable sequences, J. Integer Sequences, 3 (2000), #00.2.2.

CROSSREFS

Sequence in context: A086815 A180504 A178024 * A071900 A145406 A160306

Adjacent sequences:  A054944 A054945 A054946 * A054948 A054949 A054950

KEYWORD

nonn,easy

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com), May 24 2000

EXTENSIONS

More terms from Vladeta Jovovic (vladeta(AT)eunet.rs), Mar 11 2003

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Last modified February 15 19:15 EST 2012. Contains 205852 sequences.