A268157
Number of n X 3 arrays containing 3 copies of 0..n-1 with every element equal to at least one vertical or antidiagonal neighbor and the top left element equal to 0.
Original entry on oeis.org
0, 1, 8, 36, 456, 6360, 93600, 1784160, 38102400, 899579520, 23960966400, 699741504000
Offset: 1
Some solutions for n=4
..0..0..2....0..0..1....0..0..2....0..0..2....0..1..1....0..0..1....0..3..3
..0..1..2....0..1..2....0..2..1....0..2..3....0..1..3....0..1..3....0..3..1
..1..2..3....1..3..2....2..1..3....2..1..3....0..3..2....1..3..2....0..2..1
..1..3..3....3..3..2....1..3..3....1..1..3....3..2..2....3..2..2....2..2..1
A268158
Number of nX4 arrays of permutations of 4 copies of 0..n-1 with every element equal to at least one vertical or antidiagonal neighbor and the top left element equal to 0.
Original entry on oeis.org
0, 3, 14, 906, 23592, 3304920, 334738800, 79401782880
Offset: 1
Some solutions for n=4
..0..0..3..1....0..0..2..1....0..2..2..0....0..1..0..2....0..1..1..2
..0..0..3..1....0..0..2..1....0..2..0..1....0..1..0..2....0..1..2..3
..3..2..2..1....1..2..3..3....2..3..3..1....1..3..3..2....1..2..3..0
..3..2..2..1....1..2..3..3....3..3..1..1....1..3..3..2....2..3..3..0
A268160
Number of 3Xn arrays containing n copies of 0..3-1 with every element equal to at least one vertical or antidiagonal neighbor and the top left element equal to 0.
Original entry on oeis.org
0, 0, 8, 14, 52, 1516, 7582, 46338, 501270, 3535396, 25480614, 220369120, 1716544860, 13279246254, 108919001860, 873463942418, 6971258302462, 56716000746978, 460015101808320, 3726764125840338, 30399952923410062
Offset: 1
Some solutions for n=4
..0..1..1..2....0..0..2..2....0..1..1..2....0..0..1..2....0..1..2..2
..0..1..2..0....0..1..2..1....0..1..0..2....0..1..2..1....0..1..2..0
..1..2..2..0....0..1..2..1....1..0..2..2....0..2..2..1....1..1..2..0
A268161
Number of 4Xn arrays containing n copies of 0..4-1 with every element equal to at least one vertical or antidiagonal neighbor and the top left element equal to 0.
Original entry on oeis.org
0, 6, 36, 906, 31818, 770406, 28194516, 857204082, 29334686760, 981701367120, 33610273278060, 1163386717573176, 40538287466544630, 1426710530475496692, 50491865673413814126, 1798794705043994212440, 64408154737694955274872
Offset: 1
Some solutions for n=4
..0..1..0..2....0..1..0..3....0..2..3..1....0..0..1..3....0..3..2..0
..0..1..0..2....0..1..0..3....0..2..3..1....0..0..1..3....0..3..2..0
..1..3..3..2....1..3..2..2....3..1..2..0....2..2..3..1....2..3..1..1
..1..3..3..2....1..3..2..2....3..1..2..0....2..2..3..1....2..3..1..1
A268162
Number of 5 X n arrays containing n copies of 0..5-1 with every element equal to at least one vertical or antidiagonal neighbor and the top left element equal to 0.
Original entry on oeis.org
0, 0, 456, 23592, 10213152, 871718016, 131259920304, 22870582657920, 3420936792374976
Offset: 1
Some solutions for n=4
..0..4..2..2....0..4..0..3....0..0..2..1....0..0..3..1....0..0..2..4
..0..4..2..4....0..4..0..3....0..4..2..1....0..3..1..3....0..2..3..4
..1..1..2..4....4..4..3..1....0..4..1..1....0..2..2..3....0..3..3..1
..1..0..3..3....2..3..1..2....4..3..2..3....1..2..4..4....3..2..4..1
..1..0..3..3....2..1..1..2....4..3..2..3....1..2..4..4....2..4..1..1
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