A188453 - OEIS

A188453

Number of (5*n)Xn binary arrays with nonzero rows in decreasing order, no more than 3 ones in any row and exactly 5 ones in every column

%I #4 Mar 31 2012 12:36:12

%S 0,0,0,66,30090,18014566,15978843654,20633840650794

%N Number of (5*n)Xn binary arrays with nonzero rows in decreasing order, no more than 3 ones in any row and exactly 5 ones in every column

%C Row 5 of A188449

%K nonn

%O 1,4

%A _R. H. Hardin_ Mar 31 2011