A172778 - OEIS

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

%S 369600,250071339672000,569060910292172349004800,

%T 2253836332035499736062301563800000,

%U 12263459619622095086766632900215307533209600

%N Number of 4*n X 12 0..3 arrays with row sums 3 and column sums n

%H R. H. Hardin, <a href="/A172778/b172778.txt">Table of n, a(n) for n=1..16</a>

%K nonn

%O 1,1

%A _R. H. Hardin_ Feb 06 2010