A172772 - OEIS

The OEIS is supported by the many generous donors to the OEIS Foundation.

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

Other ways to Give

A172772

Number of 3*n X 6 0..3 arrays with row sums 4 and column sums 2*n

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