A269647
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
6, 74, 574, 4564, 41526, 419516, 4351224, 45696410, 485785550, 5235947490, 57045797346, 626684612988, 6931703318082, 77128097640376, 862658820597866, 9692104806070332, 109322097799502508, 1237402642148758338
Offset: 1
Some solutions for n=4
..2..1..0..0. .0..0..2..2. .2..2..2..0. .0..0..0..2. .0..0..2..1
..2..2..1..1. .1..1..1..1. .0..0..0..2. .1..1..2..2. .1..2..2..1
..0..0..2..1. .2..0..0..2. .1..1..1..1. .0..1..1..2. .0..1..2..0
A269645
Number of nX3 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, 68876, 18375702, 9213264418, 7725775442284
Offset: 1
Some solutions for n=4
..0..0..3. .2..3..1. .0..2..2. .1..3..0. .3..3..0. .2..3..1. .3..0..0
..3..2..2. .3..3..0. .2..3..1. .2..2..1. .0..0..2. .3..2..0. .1..3..1
..3..2..0. .1..2..2. .0..1..3. .3..3..2. .1..2..3. .0..0..3. .2..2..2
..1..1..1. .0..1..0. .0..1..3. .0..0..1. .1..2..1. .2..1..1. .3..1..0
A269648
Number of 4Xn arrays containing n copies of 0..4-1 avoiding the pattern down-up in every row and equal-up in every column.
Original entry on oeis.org
24, 1880, 68876, 2316638, 94747953, 4581555620, 234861499280, 12266888439720, 650084333233220
Offset: 1
Some solutions for n=3
..0..1..1. .3..2..1. .3..3..2. .0..1..2. .0..1..2. .2..2..0. .3..2..1
..2..2..3. .0..0..0. .2..2..1. .2..3..3. .3..0..0. .2..3..3. .0..1..3
..0..0..3. .3..3..2. .3..0..0. .1..0..0. .2..1..1. .1..1..1. .3..2..2
..1..2..3. .2..1..1. .1..1..0. .1..2..3. .2..3..3. .0..0..3. .1..0..0
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