%I
%S 1,184756,5924217936,58043512597616,232187445047217296,
%T 454924095627897307776
%N Number of 10 X 10 matrices with elements in 0..n with each row and each column in nondecreasing order. 10,10,n can be permuted, see formula.
%F (empirical) set p,q,r to n,10,10 (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
