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%I
%S 1,4368,4504864,1837984512,381644355456,46960429261824,
%T 3792054662892288,216147115784860416,9183250377581777952,
%U 303282730418598205184,8048657076493567752960
%N Number of 5 X 11 matrices with elements in 0..n with each row and each column in nondecreasing order. 5,11,n can be permuted, see formula.
%F (empirical) set p,q,r to n,11,5 (in any order) in s=p+q+r-1; a(n) = product {i in 0..r-1} (binomial(s,p+i)*i!/(s-i)^(r-i-1))
%K nonn
%O 0,2
%A _R. H. Hardin_, Jul 05 2008
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