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A172833 Number of 3*n X n 0..4 arrays with row sums 4 and column sums 12 1
1, 1751, 484582350, 4855940642591941, 784651415725030722439025, 1224549137633779037361672006525000, 12954552338378953331770652180864486570952000 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

R. H. Hardin, Table of n, a(n) for n=1..17

CROSSREFS

Sequence in context: A038010 A324710 A201801 * A172882 A251892 A143994

Adjacent sequences:  A172830 A172831 A172832 * A172834 A172835 A172836

KEYWORD

nonn

AUTHOR

R. H. Hardin Feb 06 2010

STATUS

approved

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Last modified July 25 09:49 EDT 2021. Contains 346289 sequences. (Running on oeis4.)