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A172761 Number of 2*n X 12 0..3 arrays with row sums 6 and column sums n 1
924, 6152037276, 127676780106968400, 3956256528501607375052700, 164782963951568727647594366494224, 8357144767918620569086886647914789979536 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

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

CROSSREFS

Sequence in context: A172558 A229778 A172657 * A172830 A172880 A172912

Adjacent sequences:  A172758 A172759 A172760 * A172762 A172763 A172764

KEYWORD

nonn

AUTHOR

R. H. Hardin Feb 06 2010

STATUS

approved

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Last modified October 25 08:40 EDT 2021. Contains 348239 sequences. (Running on oeis4.)