A172890 - OEIS

%I #4 Mar 31 2012 12:35:42

%S 0,5,756,855877,4545739180,91288388141100,5834634337385578935,

%T 1035075803117199670120995,456649509237912722080809820584,

%U 458136022051795651814655857322653175

%N Number of n X n 0..6 arrays with row sums 8 and column sums 8

%H R. H. Hardin, <a href="/A172890/b172890.txt">Table of n, a(n) for n=1..17</a>

%K nonn

%O 1,2

%A _R. H. Hardin_ Feb 06 2010