A264707
Number of nX2 arrays of permutations of 0..n*2-1 with rows nondecreasing modulo 3 and columns nondecreasing modulo 6.
Original entry on oeis.org
1, 1, 4, 28, 176, 1600, 16128, 124416, 1446336, 35831808, 1074954240, 27136622592, 711858585600, 16840949760000, 456855552000000, 22466543616000000
Offset: 1
Some solutions for n=6
..0..6....9..6....0..6....6..0....0..6....0..7....6..0....6..0....6..3....6..7
..9..1....3..0....9..1....1..2....7..1....6..1....7..1....1..8....0..9....0..2
..3..7....4..7....3..7....7..8....2..8....2..8....2..8....7..2....1..4....1..8
..4..2...10..1...10..2....9..4....3.10....9..3....9..3....3..4....7.10....9..3
.10..8....5..2....4..8....3.10....9.11...10..4....4..5....9.10....2..5...10.11
..5.11...11..8....5.11....5.11....4..5...11..5...10.11....5.11....8.11....4..5
A264708
Number of nX3 arrays of permutations of 0..n*3-1 with rows nondecreasing modulo 3 and columns nondecreasing modulo 6.
Original entry on oeis.org
1, 8, 152, 4544, 202176, 10964160, 1200365568, 150015836160, 27805483008000
Offset: 1
Some solutions for n=4
..0..6..2....9..0..6....0..6..7....6..7.10....9..6..7....6..0..7....3..6..0
..3..7..8....3..1..2....1..8..2....0..1..4....3..0..2....1..8..2....9..1..7
..9..1..4....4..7.10....3..9.11....8..2..5....4..1.10....9..3.11...10..2..8
.10..5.11....5..8.11....4.10..5....9..3.11...11..8..5...10..4..5....4..5.11
A264710
Number of 2Xn arrays of permutations of 0..n*2-1 with rows nondecreasing modulo 3 and columns nondecreasing modulo 6.
Original entry on oeis.org
1, 1, 8, 84, 800, 15360, 357696, 6873984, 262813248, 12288817152, 432621305856, 28148895055872, 2108257586380800
Offset: 1
Some solutions for n=6
..6..0..1..7..4.10....0..6..3..9..1..8....6..3..1..4..2..8....6..0.10..4..1..7
..3..9..8..2..5.11....7..4.10.11..2..5....0..9..7.10.11..5....9..3.11..5..2..8
A264711
Number of 3Xn arrays of permutations of 0..n*3-1 with rows nondecreasing modulo 3 and columns nondecreasing modulo 6.
Original entry on oeis.org
1, 4, 152, 8064, 789696, 120512448, 29928517632
Offset: 1
Some solutions for n=4
..0..1..7.10....0..6.10..7....0..9..1..7....9..6..0..7....0..9..4..7
..6..8..2.11....9..1..4..8....6..4.11..8....3..1..8..2....6..3.10..1
..3..9..4..5....3.11..5..2....3.10..5..2...10..4..5.11....8..5.11..2
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