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A179065 Number of non-attacking placements of 10 rooks on an n X n board. 3
0, 0, 0, 0, 0, 0, 0, 0, 0, 3628800, 439084800, 15807052800, 296821324800, 3636061228800, 32724551059200, 232707918643200, 1372501805875200, 6948290392243200, 30967071995059200, 123868287980236800 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,10

LINKS

Andrew Howroyd, Table of n, a(n) for n = 1..200

Christopher R. H. Hanusa, T Zaslavsky, S Chaiken, A q-Queens Problem. IV. Queens, Bishops, Nightriders (and Rooks), arXiv preprint arXiv:1609.00853, a12016

FORMULA

a(n) = 10! * binomial(n, 10)^2.

PROG

(PARI) a(n) = 10! * binomial(n, 10)^2 \\ Andrew Howroyd, Feb 13 2018

CROSSREFS

Column k=10 of A144084.

Cf. A179064 (9 rooks).

Sequence in context: A153761 A133132 A228913 * A213872 A227672 A172540

Adjacent sequences:  A179062 A179063 A179064 * A179066 A179067 A179068

KEYWORD

easy,nonn

AUTHOR

Thomas Zaslavsky, Jun 28 2010

STATUS

approved

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Last modified October 22 22:34 EDT 2019. Contains 328335 sequences. (Running on oeis4.)