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A172714 Number of 7*n X 7 0..2 arrays with row sums 4 and column sums 4*n 1
344827336455, 134169254007831527780970675, 115401909362364329779895671658357933292000, 138888194169408560414765498059420203413991485926907191875 (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: A216907 A186911 A340155 * A080132 A080122 A269417

Adjacent sequences: A172711 A172712 A172713 * A172715 A172716 A172717

KEYWORD

nonn

AUTHOR

R. H. Hardin Feb 06 2010

STATUS

approved

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Last modified February 2 16:10 EST 2023. Contains 360023 sequences. (Running on oeis4.)