A172653 - 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

A172653

Number of 2*n X n 0..2 arrays with row sums 4 and column sums 8.

0, 1, 2385, 115321795, 31237467004800, 35265186498828525525, 134169254007831527780970675, 1469515974755674798685294756444250, 41035736539141994695629689682970685292000

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,3

LINKS

R. H. Hardin, Table of n, a(n) for n=1..24

CROSSREFS

Sequence in context: A254562 A186867 A210078 * A172677 A172772 A172841

Adjacent sequences: A172650 A172651 A172652 * A172654 A172655 A172656

KEYWORD

nonn

AUTHOR

R. H. Hardin, Feb 06 2010

STATUS

approved