A221505
Number of nX3 arrays of occupancy after each element moves to some horizontal, diagonal or antidiagonal neighbor, without consecutive moves in the same direction.
Original entry on oeis.org
0, 44, 664, 12495, 221614, 4010052, 72195950, 1301644004, 23457033692, 422775316892, 7619575554956, 137327198061432, 2475032964645724, 44607285582888084, 803952693936738644, 14489560929396894421
Offset: 1
Some solutions for n=3
..0..0..0....0..3..0....0..4..0....1..1..0....0..1..1....0..1..0....0..0..0
..2..5..1....2..1..0....1..2..0....1..2..1....1..4..1....1..3..2....0..4..2
..0..1..0....1..2..0....0..0..2....0..3..0....0..1..0....0..2..0....1..2..0
A221508
Number of 2Xn arrays of occupancy after each element moves to some horizontal, diagonal or antidiagonal neighbor, without consecutive moves in the same direction.
Original entry on oeis.org
0, 9, 44, 446, 3334, 27540, 219070, 1766136, 14168766, 113870162, 914550470, 7346946970, 59015933032, 474072774244, 3808166264624, 30590638905810, 245731343642532, 1973934759524284, 15856413036814582, 127372929035331130
Offset: 1
Some solutions for n=3
..0..3..0....0..4..0....1..2..0....0..2..2....1..0..0....0..2..0....0..1..0
..1..1..1....1..0..1....1..2..0....0..2..0....0..4..1....1..2..1....0..3..2
A221506
Number of nX4 arrays of occupancy after each element moves to some horizontal, diagonal or antidiagonal neighbor, without consecutive moves in the same direction.
Original entry on oeis.org
1, 446, 31663, 2691211, 219689604, 18054912942, 1481559445366, 121595969760961, 9979148121938539, 818972532183106546, 67211557641378928789, 5515926988608836197348
Offset: 1
Some solutions for n=3
..1..0..1..0....0..2..2..1....0..0..1..1....1..2..0..1....0..1..0..1
..0..3..1..3....2..2..0..1....2..4..1..1....1..0..3..1....2..1..3..2
..2..0..1..0....1..0..1..0....1..0..1..0....1..2..0..0....1..1..0..0
A221509
Number of 3Xn arrays of occupancy after each element moves to some horizontal, diagonal or antidiagonal neighbor, without consecutive moves in the same direction.
Original entry on oeis.org
0, 64, 664, 31663, 730874, 22664752, 617892584, 17782943460, 499912745268, 14194927933912, 401323009766448, 11367289765226164, 321716709992052606, 9108319376609834007, 257833317722010551358, 7299063007433073641077
Offset: 1
Some solutions for n=3
..0..3..1....1..4..0....1..1..1....0..0..0....0..3..0....0..3..0....1..1..0
..0..3..2....0..1..2....0..1..1....1..2..2....0..0..2....2..3..1....2..4..0
..0..0..0....0..1..0....0..4..0....0..4..0....1..3..0....0..0..0....0..1..0
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