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Search: id:A068250
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A068250 1/24 the number of colorings of a 3 X 3 octagonal array with n colors. +0
1
3, 280, 5265, 47040, 271250, 1170288, 4105710, 12334080, 32837805, 79365000, 177200023, 370319040, 731732820, 1377981920, 2488927500, 4334174208, 7307669895, 11972250360, 19116135885, 29823640000, 45562619718 (list; graph; listen)
OFFSET

4,1

CROSSREFS

Cf. A068239-A068305, A000332, A002417, A027441.

Sequence in context: A115477 A051365 A003706 this_sequence A096126 A057599 A054583

Adjacent sequences: A068247 A068248 A068249 this_sequence A068251 A068252 A068253

KEYWORD

nonn

AUTHOR

Ron Hardin (rhhardin(AT)att.net), Feb 24 2002

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Last modified November 23 17:09 EST 2009. Contains 167438 sequences.


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