A253160
Number of (n+1) X (2+1) 0..2 arrays with every 2 X 2 subblock sum differing from its neighbors horizontally, vertically and nw-se diagonally.
Original entry on oeis.org
558, 5136, 46752, 443362, 4189216, 39478862, 371551030, 3500351616, 32968666098, 310607972526, 2925948121986, 27562007609152, 259623715582126, 2445694348190100, 23038546105524370, 217021887885861286
Offset: 1
Some solutions for n=3
..1..1..1....1..1..2....1..1..0....2..1..2....2..0..1....0..2..0....1..0..2
..1..0..0....0..2..2....2..2..0....1..1..0....1..2..1....0..0..1....1..2..1
..2..1..0....2..1..1....1..2..1....2..2..0....1..0..0....0..1..2....1..1..2
..2..2..0....2..2..0....2..0..1....0..0..0....1..1..1....2..0..2....1..0..1
A253161
Number of (n+1)X(3+1) 0..2 arrays with every 2X2 subblock sum differing from its neighbors horizontally, vertically and nw-se diagonally.
Original entry on oeis.org
3844, 46752, 555842, 7252320, 92998506, 1190692584, 15179218714, 194198939906, 2482220834294, 31740256495626, 405683545431502, 5186473593590730, 66301707444606534, 847604837440730462, 10835407210226372002
Offset: 1
Some solutions for n=2
..0..1..0..1....1..2..1..2....1..1..1..2....1..1..1..0....2..1..2..2
..2..0..0..1....2..0..1..2....0..0..1..2....2..0..0..2....0..1..1..2
..2..1..1..1....2..0..0..0....2..1..2..0....2..1..2..1....0..1..0..1
A253162
Number of (n+1)X(4+1) 0..2 arrays with every 2X2 subblock sum differing from its neighbors horizontally, vertically and nw-se diagonally.
Original entry on oeis.org
26784, 443362, 7252320, 135741428, 2461955138, 44789509812, 808045500430, 14674315377606, 265844130932752, 4822273171428216, 87389675007459160, 1584487801002237370, 28722425603939593796, 520728445103764345118
Offset: 1
Some solutions for n=1
..1..1..2..0..1....1..1..0..1..0....2..0..0..1..2....2..1..2..1..2
..2..2..2..1..2....1..0..0..1..2....0..0..1..2..1....2..2..0..1..1
A253163
Number of (n+1)X(5+1) 0..2 arrays with every 2X2 subblock sum differing from its neighbors horizontally, vertically and nw-se diagonally.
Original entry on oeis.org
186624, 4189216, 92998506, 2461955138, 62954425188, 1612778665632, 40892835737758, 1045243631714532, 26655995880836874, 680590803725411114, 17356137926136738110, 442903594404834251862, 11300064205772118129666
Offset: 1
Some solutions for n=1
..0..1..1..0..0..0....1..0..1..2..2..0....1..1..2..0..2..1....0..0..1..0..2..0
..0..0..2..0..2..2....1..1..2..2..0..1....2..0..0..0..1..0....2..2..2..0..0..2
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