VOOZH about

URL: https://oeis.org/A172908

⇱ A172908 - OEIS

login
A172908
Number of 2*n X n 0..6 arrays with row sums 6 and column sums 12.
1
1, 231, 4645936, 2503134855620, 18123941520898218600, 1125711921752126203903372141, 436763455430178705879474096982721048, 835840537229783152562450810757651648205244120
OFFSET
1,2
LINKS
CROSSREFS
Sequence in context: A068750 A225997 A172898 * A359011 A172935 A319306
KEYWORD
nonn
AUTHOR
R. H. Hardin, Feb 06 2010
STATUS
approved