A269477
Number of nX2 arrays containing 2 copies of 0..n-1 avoiding the pattern down-up in every row and equal-up in every column.
Original entry on oeis.org
1, 6, 54, 600, 9102, 188472, 5118012, 172101936, 6887210886, 321643938456
Offset: 1
Some solutions for n=4
..1..0. .2..1. .2..1. .2..3. .2..1. .1..1. .3..0. .0..2. .3..0. .3..1
..2..2. .3..0. .0..1. .3..1. .2..1. .2..0. .1..3. .3..3. .3..2. .2..0
..3..3. .2..0. .0..2. .2..1. .3..0. .2..0. .1..2. .2..1. .1..2. .2..0
..1..0. .1..3. .3..3. .0..0. .3..0. .3..3. .0..2. .1..0. .0..1. .3..1
A269480
Number of 3Xn arrays containing n copies of 0..3-1 avoiding the pattern down-up in every row and equal-up in every column.
Original entry on oeis.org
4, 54, 574, 6404, 72110, 816583, 9323584, 107089479, 1236171969, 14324836704, 166516037345, 1940477033553, 22659370920439, 265044574417791, 3104569328697374, 36408281098910933, 427405044547342278
Offset: 1
Some solutions for n=4
..2..0..1..0. .1..1..0..0. .2..0..1..2. .2..0..1..1. .1..0..2..0
..2..1..1..0. .2..1..0..0. .2..0..1..2. .2..0..2..2. .1..2..1..0
..0..2..2..1. .1..2..2..2. .1..1..0..0. .0..1..0..1. .0..2..1..2
A269478
Number of n X 3 arrays containing 3 copies of 0..n-1 avoiding the pattern down-up in every row and equal-up in every column.
Original entry on oeis.org
1, 14, 574, 36028, 3572724, 548242672, 121353398100
Offset: 1
Some solutions for n=4
..0..1..3. .0..1..0. .2..1..1. .0..1..2. .2..1..0. .1..0..2. .0..1..2
..1..3..3. .1..2..2. .0..1..2. .0..3..3. .3..1..0. .1..3..2. .1..2..3
..2..2..1. .2..3..3. .0..2..3. .2..3..1. .3..2..1. .3..2..3. .3..0..2
..0..2..0. .3..1..0. .0..3..3. .2..1..0. .3..2..0. .0..1..0. .3..0..1
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