login
Number of nX2 arrays of permutations of 0..n*2-1 with rows nondecreasing modulo 5 and columns nondecreasing modulo 7.
0

%I #4 Nov 26 2015 07:22:04

%S 1,2,2,8,46,182,701,4917,32687,241991,2924430,40311661,479980432,

%T 5962660544,111112429148,1934811730068

%N Number of nX2 arrays of permutations of 0..n*2-1 with rows nondecreasing modulo 5 and columns nondecreasing modulo 7.

%C Column 2 of A264837.

%e All solutions for n=4

%e ..0..7....0..1....0..1....0..7....7..2....0..2....0..7....0..1

%e ..1..2....7..2....7..2....1..2....0..3....7..3....1..3....7..3

%e ..3..4....3..4....5..3....5..3....1..4....1..4....2..4....2..4

%e ..5..6....5..6....6..4....6..4....5..6....5..6....5..6....5..6

%Y Cf. A264837.

%K nonn

%O 1,2

%A _R. H. Hardin_, Nov 26 2015