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A172569 Number of 3*n X 18 0..1 arrays with row sums 6 and column sums n 1
17153136, 666569141498660400, 178355054529362612768336870400, 113498154592670786286712327731832894830000, 118362260055245042852951157735613048828754466686430336 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

R. H. Hardin, Table of n, a(n) for n=1..10

CROSSREFS

Sequence in context: A205640 A175271 A172597 * A254000 A129478 A326137

Adjacent sequences: A172566 A172567 A172568 * A172570 A172571 A172572

KEYWORD

nonn

AUTHOR

R. H. Hardin Feb 06 2010

STATUS

approved

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Last modified February 2 17:02 EST 2023. Contains 360023 sequences. (Running on oeis4.)