A172717 - OEIS

%I #4 Mar 31 2012 12:35:41

%S 1310799454720,3321735626954282018581900800,

%T 20877662827076969301744211245461828236480000,

%U 193433401300524863973681384616930307135746244016427424448000

%N Number of 8*n X 8 0..2 arrays with row sums 3 and column sums 3*n

%H R. H. Hardin, <a href="/A172717/b172717.txt">Table of n, a(n) for n=1..10</a>

%K nonn

%O 1,1

%A _R. H. Hardin_ Feb 06 2010