A172941 Number of n X n 0..8 arrays with row sums 13 and column sums 13.

0, 4, 2100, 21224392, 1776676349670, 943257597506859240, 2584986583431322279831286, 30994847539761067648293062000000, 1417657385775947212537904178152631764244

Offset

1,2

Links

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

Crossrefs

Sequence in context: A207863 A220941 A012869 * A180993 A192889 A062407

Adjacent sequences: A172938 A172939 A172940 * A172942 A172943 A172944

Keyword

nonn

Author

R. H. Hardin, Feb 06 2010

Status

approved