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A172772 Number of 3*n X 6 0..3 arrays with row sums 4 and column sums 2*n 1
2385, 971853075, 654393258290520, 570651583984812418275, 576429489441112352734523835, 640278723754096114457315005223400, 760038862204473915631559446775632482000 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

R. H. Hardin, Table of n, a(n) for n=1..28

CROSSREFS

Sequence in context: A210078 A172653 A172677 * A172841 A172752 A020428

Adjacent sequences:  A172769 A172770 A172771 * A172773 A172774 A172775

KEYWORD

nonn

AUTHOR

R. H. Hardin Feb 06 2010

STATUS

approved

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Last modified October 17 21:17 EDT 2021. Contains 348065 sequences. (Running on oeis4.)