A172792 Number of 6*n X n 0..3 arrays with row sums 3 and column sums 18.

1, 1703636, 9991003788000025, 16391575725348461384454895264, 1999627385492230281454043722065265134189600, 7973459202457374191609067356023716183497438508372391165200

Offset

1,2

Links

R. H. Hardin, Table of n, a(n) for n=1..11

Crossrefs

Sequence in context: A257432 A257425 A254241 * A272710 A121887 A237033

Adjacent sequences: A172789 A172790 A172791 * A172793 A172794 A172795

Keyword

nonn

Author

R. H. Hardin, Feb 06 2010

Status

approved