A266209
Number of 4Xn arrays containing n copies of 0..4-1 with no element plus any horizontal, vertical, diagonal or antidiagonal neighbor equal to 4-1.
Original entry on oeis.org
8, 8, 8, 16, 312, 14936, 310552, 8027264, 153019144, 3430340488, 64644807000, 1348807023952, 25490020592680, 512739267856872, 9742558843713512, 192399460839867616, 3675912909241399304, 71947890449406450248
Offset: 1
Some solutions for n=6
..1..1..3..3..2..3....2..2..0..1..3..3....0..0..1..3..2..3....3..2..0..1..3..2
..0..1..1..3..2..2....2..2..0..1..3..3....0..0..1..3..2..2....3..2..0..1..3..3
..0..0..1..3..2..0....2..2..0..1..3..1....0..1..1..3..2..3....2..2..0..1..1..3
..2..0..1..3..2..0....0..0..0..1..1..3....1..0..1..3..2..2....0..2..0..0..1..1
A266207
Number of nX2 arrays containing 2 copies of 0..n-1 with no element plus any horizontal, vertical, diagonal or antidiagonal neighbor equal to n-1.
Original entry on oeis.org
0, 0, 0, 8, 544, 20976, 3124800, 269723136, 61919980032, 9210279970560, 2897383466019840
Offset: 1
Some solutions for n=6
..0..2....2..0....2..1....0..2....2..1....2..4....5..3....5..4....1..2....3..0
..1..1....2..4....0..0....0..1....2..0....0..2....4..3....3..5....0..0....4..4
..3..0....0..4....4..4....1..3....4..4....4..0....4..0....3..1....4..2....2..5
..3..4....3..3....3..3....3..5....5..5....3..3....2..0....0..1....5..4....2..5
..4..5....5..5....5..5....4..5....3..1....5..1....2..1....0..2....3..3....1..1
..2..5....1..1....2..1....2..4....0..3....1..5....5..1....2..4....5..1....0..3
A266210
Number of 5Xn arrays containing n copies of 0..5-1 with no element plus any horizontal, vertical, diagonal or antidiagonal neighbor equal to 5-1.
Original entry on oeis.org
48, 544, 7368, 225112, 14336176, 1009920648, 88480044480, 8440605282944, 821388596630712
Offset: 1
Some solutions for n=3
..1..2..3....1..1..2....2..0..1....2..1..1....4..2..1....1..2..0....0..2..0
..4..4..4....4..4..4....1..0..1....1..0..0....3..4..4....0..0..3....3..3..3
..1..2..3....2..3..3....2..0..2....2..0..3....3..3..2....1..2..3....2..4..4
..0..0..3....0..0..0....3..3..3....3..3..2....0..0..0....1..4..4....4..1..2
..1..0..2....3..2..1....4..4..4....4..4..4....1..2..1....2..4..3....1..1..0
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