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A172824 Number of 2*n X n 0..4 arrays with row sums 6 and column sums 12 1
0, 19, 805231, 744168838420, 7608443835495995100, 594239211348093910990313341, 269741028364409749133570268559118335, 576542290820108436100865963035873493286055960 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

R. H. Hardin, Table of n, a(n) for n=1..15

CROSSREFS

Sequence in context: A347813 A177818 A269446 * A070632 A234039 A099114

Adjacent sequences:  A172821 A172822 A172823 * A172825 A172826 A172827

KEYWORD

nonn

AUTHOR

R. H. Hardin Feb 06 2010

STATUS

approved

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Last modified September 22 02:03 EDT 2021. Contains 347605 sequences. (Running on oeis4.)