A222825
Number of nX2 0..3 arrays with no more than floor(nX2/2) elements equal to at least one horizontal, vertical or antidiagonal neighbor, with new values introduced in row major 0..3 order.
Original entry on oeis.org
1, 8, 80, 1154, 14388, 200082, 2652496, 36622104, 498427856, 6893943128, 95040804864, 1319624517920, 18325966197056, 255430185200544, 3564132957005568, 49841772120587648, 697848234833263872
Offset: 1
Some solutions for n=3
..0..0....0..1....0..1....0..1....0..1....0..1....0..1....0..1....0..1....0..1
..1..2....2..1....0..2....0..0....0..2....2..3....2..2....2..0....1..0....2..3
..3..0....0..3....3..1....1..2....1..0....3..2....3..1....1..3....2..1....0..0
A222826
Number of nX3 0..3 arrays with no more than floor(nX3/2) elements equal to at least one horizontal, vertical or antidiagonal neighbor, with new values introduced in row major 0..3 order.
Original entry on oeis.org
2, 80, 2695, 163059, 4990235, 324288311, 10170499564, 674288738013, 21373928441126, 1435823246721009, 45884479727848365, 3108101397467123619, 99916343889082020272, 6807459787910922090689, 219837420324993531866814
Offset: 1
Some solutions for n=3
..0..1..2....0..1..1....0..1..2....0..1..2....0..1..2....0..1..2....0..1..2
..1..3..1....2..2..0....2..3..0....1..3..0....2..1..3....0..3..1....3..3..1
..2..1..3....0..3..2....0..3..0....2..0..1....3..0..1....2..3..0....0..2..0
A222827
Number of nX4 0..3 arrays with no more than floor(nX4/2) elements equal to at least one horizontal, vertical or antidiagonal neighbor, with new values introduced in row major 0..3 order.
Original entry on oeis.org
11, 1154, 163059, 23664739, 3489313607, 520160675223, 78214529020708, 11843031775865125, 1803481044258862295, 275936349234703904616, 42386246052840276405669, 6532812606151325343712993
Offset: 1
Some solutions for n=3
..0..1..1..2....0..1..2..3....0..1..1..2....0..1..2..3....0..1..2..3
..1..3..0..3....2..0..2..2....1..0..1..1....1..3..2..0....2..0..1..3
..3..3..2..1....1..3..3..0....2..3..2..0....2..3..1..2....2..2..3..2
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