A269506
Number of 2Xn arrays containing n copies of 0..2-1 avoiding the pattern down-up in every row and column.
Original entry on oeis.org
2, 6, 14, 34, 92, 258, 722, 2022, 5706, 16232, 46442, 133418, 384550, 1111614, 3221582, 9357450, 27233148, 79394646, 231822854, 677835636, 1984435484, 5816254262, 17064740572, 50114985298, 147303657830, 433319078074
Offset: 1
Some solutions for n=4
..1..0..0..1. .0..0..1..1. .0..1..1..0. .0..0..1..1. .0..0..1..0
..0..1..1..0. .1..1..0..0. .1..1..0..0. .1..0..0..1. .0..1..1..1
A269507
Number of 3Xn arrays containing n copies of 0..3-1 avoiding the pattern down-up in every row and column.
Original entry on oeis.org
4, 54, 420, 3088, 25226, 239994, 2338286, 23240168, 232006814, 2352889414, 24069853302, 248560741574, 2582277394354, 26997628173380, 283652378887212, 2994183763030920, 31727834772912212, 337396544704648686
Offset: 1
Some solutions for n=4
..1..1..2..0. .1..0..0..1. .0..0..2..1. .0..0..2..2. .0..1..2..1
..1..1..2..2. .2..1..1..2. .0..2..2..1. .1..2..1..1. .0..2..2..1
..0..0..0..2. .0..2..2..0. .2..1..1..0. .1..2..0..0. .2..0..0..1
A269504
Number of nX3 arrays containing 3 copies of 0..n-1 avoiding the pattern down-up in every row and column.
Original entry on oeis.org
1, 14, 420, 18332, 1261420, 134871120, 21338020496
Offset: 1
Some solutions for n=4
..0..0..3. .0..2..1. .0..2..1. .2..2..1. .0..2..1. .0..0..1. .0..0..1
..1..1..2. .0..3..1. .1..2..2. .0..2..3. .1..2..3. .3..2..2. .3..2..2
..2..3..1. .1..3..3. .3..3..3. .0..3..1. .3..3..2. .1..3..2. .2..3..1
..3..2..0. .0..2..2. .0..0..1. .1..3..0. .0..0..1. .1..3..0. .0..3..1
A269508
Number of 4Xn arrays containing n copies of 0..4-1 avoiding the pattern down-up in every row and column.
Original entry on oeis.org
8, 600, 18332, 480440, 13522204, 492613956, 18677195738, 753228526960, 29963202454514, 1236592684106800
Offset: 1
Some solutions for n=3
..3..0..0. .2..1..0. .2..2..0. .0..1..0. .0..2..0. .3..2..1. .0..2..1
..1..2..0. .2..2..0. .3..3..1. .1..3..0. .3..2..2. .0..3..2. .2..3..3
..1..2..1. .1..3..0. .0..3..2. .2..3..1. .1..3..1. .0..1..3. .2..3..1
..3..3..2. .1..3..3. .0..1..1. .3..2..2. .1..3..0. .2..1..0. .0..0..1
Showing 1-4 of 4 results.
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