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A265002 Number of nX5 arrays of permutations of 5 copies of 0..n-1 with rows and columns nondecreasing.

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%I A265002 #3 Nov 29 2015 16:06:45
%S A265002 1,3,21,261,4919,120096,3558888,123026475,4817478608,209081118730,
%T A265002 9892111117243
%N A265002 Number of nX5 arrays of permutations of 5 copies of 0..n-1 with rows and columns nondecreasing.
%C A265002 Column 5 of A265005.
%e A265002 Some solutions for n=4
%e A265002 ..0..0..0..1..2....0..0..0..0..1....0..0..0..1..2....0..0..0..2..2
%e A265002 ..0..1..1..2..2....0..1..1..2..3....0..1..2..2..2....0..0..1..2..2
%e A265002 ..0..1..2..3..3....1..2..2..3..3....0..1..2..3..3....1..1..1..3..3
%e A265002 ..1..2..3..3..3....1..2..2..3..3....1..1..3..3..3....1..2..3..3..3
%Y A265002 Cf. A265005.
%K A265002 nonn
%O A265002 1,2
%A A265002 _R. H. Hardin_, Nov 29 2015

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