A172715 - OEIS

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

%S 1,5196627,64089909936535329,147261383858486597256254538810,

%T 17441993280095359392117664251165245279447250,

%U 48930886220271330542271419741692768122929164062703692950250

%N Number of 8*n X n 0..2 arrays with row sums 2 and column sums 16

%H R. H. Hardin, <a href="/A172715/b172715.txt">Table of n, a(n) for n=1..11</a>

%K nonn

%O 1,2

%A _R. H. Hardin_ Feb 06 2010