A172924 - OEIS

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A172924

Number of n X n 0..7 arrays with row sums 12 and column sums 12

0, 3, 1216, 9231031, 517724571330, 165121260897866936, 245134923025161071850640, 1446656016533971629592879758484, 29816381062270870630530816568741792176

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,2

LINKS

R. H. Hardin, Table of n, a(n) for n=1..12

CROSSREFS

Sequence in context: A199236 A171360 A034315 * A129078 A174826 A122389

Adjacent sequences: A172921 A172922 A172923 * A172925 A172926 A172927

KEYWORD

nonn

AUTHOR

R. H. Hardin Feb 06 2010

STATUS

approved