A222774
Number of 6Xn 0..1 arrays with exactly floor(6Xn/2) elements unequal to at least one horizontal or antidiagonal neighbor, with new values introduced in row major 0..1 order.
Original entry on oeis.org
0, 175, 2242, 25772, 333978, 4479721, 62017670, 875957672, 12560888618, 182209987206, 2667426495648, 39336570372328, 583551389553584, 8699133677297779, 130203654030371640, 1955400385644628586
Offset: 1
Some solutions for n=3
..0..1..0....0..1..1....0..0..0....0..0..0....0..0..0....0..0..0....0..0..1
..0..1..1....1..1..1....0..0..0....0..0..1....0..0..0....1..0..1....1..0..1
..0..1..0....1..1..1....0..0..0....0..0..1....0..1..1....0..0..0....1..0..1
..0..0..0....0..1..0....1..0..1....1..0..1....0..1..1....0..0..0....0..0..0
..0..0..0....0..0..0....0..1..1....1..0..0....0..1..0....0..0..0....0..0..0
..0..0..0....0..0..1....0..1..0....0..0..0....1..1..1....1..0..1....0..0..0
A222775
Number of 7 X n 0..1 arrays with exactly floor(7 X n/2) elements unequal to at least one horizontal or antidiagonal neighbor, with new values introduced in row major 0..1 order.
Original entry on oeis.org
0, 512, 7575, 196185, 2645385, 79612578, 1139211468, 36347447930, 539406313075, 17697303249138, 268539430883934, 8952558217033179, 137856342447857961, 4642930013771229936, 72224464903123955127, 2449378469060543554130
Offset: 1
Some solutions for n=3
..0..0..0....0..0..0....0..0..0....0..0..0....0..0..1....0..0..0....0..0..0
..1..0..1....0..0..0....0..0..0....0..0..0....1..0..0....0..0..1....0..0..0
..1..1..1....1..0..0....0..0..0....0..1..0....0..1..1....0..0..1....0..1..1
..1..0..0....0..0..1....1..1..1....1..1..1....1..1..1....1..1..1....1..1..0
..1..0..0....1..0..0....1..1..1....1..0..1....1..1..1....1..1..1....0..1..1
..0..0..0....1..1..1....1..0..1....0..0..0....0..1..1....1..1..0....1..1..0
..0..0..0....1..1..1....1..0..0....0..0..0....1..1..1....0..1..0....1..1..1
A222762
Number of n X n 0..1 arrays with exactly floor(n X n/2) elements unequal to at least one horizontal or antidiagonal neighbor, with new values introduced in row major 0..1 order.
Original entry on oeis.org
1, 3, 13, 465, 19766, 4479721, 1139211468, 1529339764557, 2262949907256195, 17477638597595547101, 147986778995780201368346, 6492535454463031607390365256
Offset: 1
Some solutions for n=3
..0..0..0....0..0..0....0..0..1....0..0..0....0..1..0....0..0..0....0..1..1
..0..0..1....1..1..1....0..1..1....0..0..1....1..1..1....0..0..1....0..1..1
..0..1..1....1..1..1....1..1..1....0..0..1....1..1..1....1..0..0....1..1..1
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