A209219
Number of n X n 0..1 arrays avoiding 0 0 0 and 0 1 0 horizontally and 0 1 0 and 1 1 1 vertically.
Original entry on oeis.org
2, 16, 60, 196, 900, 5476, 38232, 287296, 3132576, 37625956, 515992736, 9773299600, 197179936872, 5340055452736, 166631085360000, 6057724646680996, 305548384194976300, 15689243192533764624, 1137621414073872082528
Offset: 1
Some solutions for n=4
..0..0..1..1....0..1..1..0....1..1..0..1....1..0..0..1....1..1..0..0
..1..1..0..0....0..1..1..0....0..1..1..0....0..1..1..0....0..1..1..1
..1..1..1..0....1..0..0..1....1..0..1..1....1..1..1..1....1..0..1..1
..0..0..1..1....1..1..0..1....1..1..0..1....1..0..0..1....1..1..0..0
A209220
Number of n X 4 0..1 arrays avoiding 0 0 0 and 0 1 0 horizontally and 0 1 0 and 1 1 1 vertically.
Original entry on oeis.org
9, 81, 100, 196, 324, 576, 1024, 1764, 3136, 5476, 9604, 16900, 29584, 51984, 91204, 160000, 280900, 492804, 864900, 1517824, 2663424, 4674244, 8202496, 14394436, 25260676, 44328964, 77792400, 136515856, 239568484, 420414016, 737774244
Offset: 1
Some solutions for n=4:
0 1 1 1 0 0 1 1 0 1 1 1 1 0 0 1 0 0 1 1
0 1 1 0 1 1 0 0 0 0 1 1 0 1 1 0 1 1 1 0
1 0 0 1 1 1 1 0 1 1 0 0 1 1 1 1 1 1 0 0
1 1 1 1 0 0 1 1 1 1 0 0 1 0 0 1 0 0 1 1
A209221
Number of nX5 0..1 arrays avoiding 0 0 0 and 0 1 0 horizontally and 0 1 0 and 1 1 1 vertically.
Original entry on oeis.org
15, 225, 240, 504, 900, 1776, 3456, 6300, 12656, 24124, 45276, 88400, 170280, 323760, 618496, 1202400, 2300200, 4360824, 8464860, 16284576, 30897024, 59537156, 115023968, 219164204, 419459908, 811024296, 1553149080, 2962595040
Offset: 1
Some solutions for n=4
..1..1..1..0..1....1..1..0..1..1....1..1..1..1..1....0..0..1..1..0
..0..0..1..1..0....1..1..0..0..1....1..1..0..0..1....1..1..0..1..1
..1..0..0..1..1....0..0..1..1..0....0..0..1..1..0....1..1..1..0..1
..1..1..1..0..1....1..1..1..1..0....0..0..1..1..1....0..0..1..1..0
A209222
Number of nX6 0..1 arrays avoiding 0 0 0 and 0 1 0 horizontally and 0 1 0 and 1 1 1 vertically.
Original entry on oeis.org
25, 625, 576, 1296, 2500, 5476, 11664, 22500, 51076, 106276, 213444, 462400, 980100, 2016400, 4194304, 9036036, 18835600, 38588944, 82846404, 174715524, 358420624, 758341444, 1612986244, 3336910756, 6965237764, 14838163344, 31009096836
Offset: 1
Some solutions for n=4
..1..0..1..1..0..1....1..1..0..0..1..1....1..0..1..1..1..0....0..1..1..1..0..1
..1..0..0..1..1..0....0..1..1..0..0..1....1..1..0..1..1..1....1..1..1..0..1..1
..0..1..1..0..1..1....1..0..1..1..0..0....0..1..1..0..0..1....1..0..0..1..1..0
..1..1..1..0..0..1....1..1..0..1..1..0....0..0..1..1..1..0....0..1..1..1..0..0
A209223
Number of n X 7 0..1 arrays avoiding 0 0 0 and 0 1 0 horizontally and 0 1 0 and 1 1 1 vertically.
Original entry on oeis.org
40, 1600, 1296, 3312, 6900, 15984, 38232, 80400, 197976, 449228, 1002540, 2382720, 5427180, 12493160, 28565504, 66402540, 153375600, 346691720, 810423876, 1869448176, 4247091288, 9846872812, 22767034560, 52106780512, 119650563196
Offset: 1
Some solutions for n=4
..1..0..0..1..1..0..0....0..0..1..1..0..1..1....1..1..1..0..1..1..0
..0..1..1..0..0..1..1....0..1..1..1..0..0..1....1..1..0..0..1..1..0
..0..1..1..1..0..1..1....1..1..0..0..1..1..0....0..0..1..1..0..0..1
..1..0..0..1..1..0..0....1..0..0..1..1..1..0....0..1..1..1..0..1..1
A209225
Number of 4 X n 0..1 arrays avoiding 0 0 0 and 0 1 0 horizontally and 0 1 0 and 1 1 1 vertically.
Original entry on oeis.org
9, 81, 126, 196, 504, 1296, 3312, 8464, 21712, 55696, 142544, 364816, 934992, 2396304, 6136272, 15713296, 40258384, 103144336, 264177872, 676624144, 1733335632, 4440356496, 11373699024, 29133027856, 74627823952, 191168323984
Offset: 1
Some solutions for n=4:
1 1 0 1 0 0 1 1 0 1 1 0 0 1 1 1 0 1 1 1
1 1 0 0 1 1 0 0 0 1 1 0 0 1 1 0 0 0 1 1
0 0 1 1 1 1 0 0 1 0 0 1 1 0 0 1 1 1 0 0
0 0 1 1 0 0 1 1 1 1 0 1 1 1 1 1 1 1 0 0
A209226
Number of 5 X n 0..1 arrays avoiding 0 0 0 and 0 1 0 horizontally and 0 1 0 and 1 1 1 vertically.
Original entry on oeis.org
13, 169, 234, 324, 900, 2500, 6900, 19044, 52992, 147456, 407808, 1127844, 3135024, 8714304, 24123744, 66781584, 185488056, 515199204, 1427114052, 3953139876, 10974405204, 30466306116, 84427202016, 233961820416, 649289325600
Offset: 1
Some solutions for n=4:
..0..1..1..0....0..1..1..0....0..1..1..1....0..1..1..0....1..1..1..1
..0..0..1..1....0..1..1..1....0..1..1..0....1..0..0..1....0..0..1..1
..1..0..0..1....1..0..0..1....1..0..0..1....1..1..1..1....1..1..0..0
..1..1..1..0....1..1..0..0....1..0..0..1....0..1..1..0....1..1..0..1
..0..1..1..0....0..1..1..1....0..1..1..0....1..0..0..1....0..0..1..1
A209227
Number of 6Xn 0..1 arrays avoiding 0 0 0 and 0 1 0 horizontally and 0 1 0 and 1 1 1 vertically.
Original entry on oeis.org
19, 361, 456, 576, 1776, 5476, 15984, 46656, 143856, 443556, 1312020, 3880900, 11871220, 36312676, 108154648, 322130704, 980104384, 2982033664, 8920216800, 26683222500, 80907908400, 245326052416, 735864237328, 2207251005124
Offset: 1
Some solutions for n=4
..0..0..1..1....1..1..1..1....1..1..1..0....0..1..1..1....0..0..1..1
..0..0..1..1....0..0..1..1....0..1..1..0....0..0..1..1....1..1..0..1
..1..1..0..0....1..1..0..0....1..0..0..1....1..1..0..0....1..1..0..0
..1..1..0..1....1..1..0..1....1..1..1..1....1..1..1..1....0..0..1..1
..0..0..1..1....0..0..1..1....0..1..1..0....0..0..1..1....1..1..1..1
..0..1..1..0....0..1..1..0....1..0..0..1....1..1..0..0....1..1..0..0
A209228
Number of 7Xn 0..1 arrays avoiding 0 0 0 and 0 1 0 horizontally and 0 1 0 and 1 1 1 vertically.
Original entry on oeis.org
28, 784, 896, 1024, 3456, 11664, 38232, 125316, 423384, 1430416, 4755296, 15808576, 53167072, 178810384, 596712128, 1991301376, 6681462272, 22418473984, 74937067264, 250488238144, 839514567296, 2813643921664, 9412504049664
Offset: 1
Some solutions for n=4
..1..0..1..1....1..1..1..1....0..0..1..1....0..0..1..1....1..0..1..1
..0..0..1..1....0..1..1..0....0..0..1..1....1..1..1..1....0..1..1..1
..1..1..0..0....1..0..0..1....1..1..0..0....1..1..0..0....1..1..0..0
..1..1..1..0....1..0..0..1....1..1..1..1....0..0..1..1....1..0..0..1
..0..0..1..1....0..1..1..0....0..0..1..1....1..1..1..1....0..0..1..1
..1..1..0..1....1..1..1..0....1..1..0..0....1..1..0..0....0..1..1..0
..1..1..0..0....1..0..0..1....1..1..0..0....0..0..1..1....1..1..0..0
Showing 1-9 of 9 results.
Comments