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%I #3 Nov 26 2015 07:22:25
%S 1,2,22,271,2703,61692,1521328,77111451,3285347994
%N Number of nX3 arrays of permutations of 0..n*3-1 with rows nondecreasing modulo 5 and columns nondecreasing modulo 7.
%C Column 3 of A264837.
%e Some solutions for n=4
%e ..0..7..9....0..7..8....0..7..2...10..0..9....0..2..7....7..3..8....0..1..7
%e ..2..8..3...10..1..2....3..8..9...11..7..2....1..3..8....0.11..1....8..4..9
%e .11..1..4....3..4..9...10..1.11....5..8..3....5.10..9....2..4..9...10.11..2
%e ..5.10..6....5..6.11....5..6..4....6..1..4....6.11..4...10..5..6....5..6..3
%Y Cf. A264837.
%K nonn
%O 1,2
%A _R. H. Hardin_, Nov 26 2015
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