%I #3 Oct 03 2013 09:33:13
%S 1,705432,79483257308,2543610972177184,31148053701600494400
%N Number of 11 X 11 matrices with elements in 0..n with each row and each column in nondecreasing order. 11,11,n can be permuted, see formula.
%F (empirical) set p,q,r to n,11,11 (in any order) in s=p+q+r1; a(n) = product {i in 0..r1} (binomial(s,p+i)*i!/(si)^(ri1))
%K nonn
%O 0,2
%A _R. H. Hardin_, Jul 05 2008
