A264837 T(n,k)=Number of nXk arrays of permutations of 0..n*k-1 with rows nondecreasing modulo 5 and columns nondecreasing modulo 7.
1, 1, 1, 1, 2, 1, 1, 2, 2, 1, 1, 15, 22, 8, 1, 2, 68, 409, 271, 46, 1, 4, 401, 4800, 13814, 2703, 182, 1, 8, 2179, 147550, 1059838, 742363, 61692, 701, 2, 16, 23229, 5692511, 243485517
Offset: 1
Examples
Some solutions for n=4 k=4 ..0..7..8.14....0..8.14..9....7..8..9.14....0..7..9.14...15..0..8.14 ..1..2..4..9....1.12..7..3....0..1.12..2...15..1..3..8...11..1..2..7 .15.10.12..3...15..5..2..4...15.10..6.11....2.12.13..4....5.10.12..9 ..5.11..6.13...10..6.11.13....5..3.13..4...10..5..6.11....6..3.13..4
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