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A145414 Number of paths in K_6 X P_n joining two different vertices in K_6 from opposite sides. 0
325, 28506, 12139576, 5844687696, 2760949256856, 1307471887123416, 618956724210141816, 293027167159964445816, 138724393741836055216056, 65674706723578994696592696, 31091623528369957228864323576 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

LINKS

F. Faase, Counting Hamilton cycles in product graphs.

F. Faase, Results from the counting program

FORMULA

For n>=10, a(n) = 426*a(n-1) + 23541*a(n-2) - 517674*a(n-3) + 77868*a(n-4) + 101434248*a(n-5) - 276637248*a(n-6) + 207532800*a(n-7) - 24883200*a(n-8).

CROSSREFS

Sequence in context: A133447 A031606 A179535 * A166220 A121000 A048909

Adjacent sequences:  A145411 A145412 A145413 * A145415 A145416 A145417

KEYWORD

nonn,changed

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com), Feb 03 2009

EXTENSIONS

Definition corrected by Frans Faase (faase009(AT)planet.nl), Feb 05 2009

More terms from Max Alekseyev (maxale(AT)gmail.com), Feb 12 2012

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Last modified February 16 16:51 EST 2012. Contains 205938 sequences.