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A246623 Number of paths of a chess rook in an n-dimensional hypercube from (0...0) to (n...n) where the rook may move in steps that are multiples of (1,0..0), (0,1,0..0), ..., (0..0,1). 1
1, 1, 14, 9918, 964948464, 25071989721176760, 284751719071722748492598160, 2093930745462011336917616846237237197680, 13828562491398961948219629077212979214965847920914986240, 108581107327233631269616107897051314148463756259194308769323017769436778880 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

LINKS

Table of n, a(n) for n=0..9.

CROSSREFS

Main diagonal of A181731.

Sequence in context: A206357 A147686 A048913 * A208194 A104376 A053870

Adjacent sequences:  A246620 A246621 A246622 * A246624 A246625 A246626

KEYWORD

nonn

AUTHOR

Alois P. Heinz, Aug 31 2014

STATUS

approved

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Last modified March 25 10:16 EDT 2019. Contains 321470 sequences. (Running on oeis4.)