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A172652 Number of 2*n X n 0..2 arrays with row sums 7 and column sums 14 1
0, 0, 0, 2520, 755265546000, 1563133410663239958840, 17949532724881770551236183389177, 1021718304724615708073668620385984867252800 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,4

LINKS

R. H. Hardin, Table of n, a(n) for n=1..13

CROSSREFS

Sequence in context: A172553 A172580 A172684 * A217862 A144971 A217588

Adjacent sequences:  A172649 A172650 A172651 * A172653 A172654 A172655

KEYWORD

nonn

AUTHOR

R. H. Hardin Feb 06 2010

STATUS

approved

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Last modified May 24 06:53 EDT 2019. Contains 323529 sequences. (Running on oeis4.)