A172595 - OEIS

%I #4 Mar 31 2012 12:35:40

%S 1,14367744720,607807501825156719166080,

%T 3502030404249297872766171625530047385600,

%U 826383627873354098496906047829953892578069546869459968000

%N Number of 5*n X 3*n 0..1 arrays with row sums 3 and column sums 5

%H R. H. Hardin, <a href="/A172595/b172595.txt">Table of n, a(n) for n=1..18</a>

%K nonn

%O 1,2

%A _R. H. Hardin_ Feb 06 2010