A172639 - 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

A172639

Number of n X 5 0..2 arrays with row sums 5 and column sums n

1, 51, 991, 32611, 1084851, 39612501, 1509893001, 59794281891, 2435292751411, 101471705778601, 4307041366439901, 185658731463324901, 8107975032968711941, 358060848206529563811, 15966070888767791932191, 717973394997481520889891

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

OFFSET

1,2

LINKS

R. H. Hardin, Table of n, a(n) for n=1..99

CROSSREFS

Sequence in context: A317651 A201212 A153221 * A231648 A017767 A017714

Adjacent sequences: A172636 A172637 A172638 * A172640 A172641 A172642

KEYWORD

nonn

AUTHOR

R. H. Hardin Feb 06 2010

STATUS

approved