The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A172909 (Bold, blue-underlined text is an addition; faded, red-underlined text is a ~~deletion~~.)
Showing all changes.

Number of 2*n X n 0..6 arrays with row sums 8 and column sums 16
(history; published version)

#4 by Russ Cox at Sat Mar 31 12:35:42 EDT 2012

AUTHOR

_R. H. Hardin (rhhardin(AT)att.net) _ Feb 06 2010

Discussion

Sat Mar 31

12:35

OEIS Server: https://oeis.org/edit/global/875

#3 by N. J. A. Sloane at Thu Nov 11 07:34:06 EST 2010

LINKS

R. H. Hardin, <a href="/A172909/b172909.txt">Table of n, a(n) for n=1..11</a>

KEYWORD

nonn,new

nonn

#2 by N. J. A. Sloane at Sat Oct 02 03:00:00 EDT 2010

KEYWORD

nonn,new

nonn

AUTHOR

Ron R. H. Hardin (rhhardin(AT)att.net) Feb 06 2010

#1 by N. J. A. Sloane at Tue Jun 01 03:00:00 EDT 2010

NAME

Number of 2*n X n 0..6 arrays with row sums 8 and column sums 16

DATA

0, 85, 18852138, 160367559138277, 28295985978361118312100, 67572411262488084551685074297100, 1569272515289638694593745151597761337133425

OFFSET

1,2

LINKS

R. H. Hardin, <a href="b172909.txt">Table of n, a(n) for n=1..11</a>

KEYWORD

nonn

AUTHOR

Ron Hardin (rhhardin(AT)att.net) Feb 06 2010

STATUS

approved