A296536
Number of n X 3 0..1 arrays with each 1 horizontally, vertically or antidiagonally adjacent to 2 or 4 neighboring 1s.
Original entry on oeis.org
1, 5, 16, 37, 96, 254, 654, 1709, 4472, 11621, 30257, 78899, 205534, 535394, 1395017, 3634476, 9468722, 24669483, 64272370, 167449745, 436262198, 1136608103, 2961236309, 7714995835, 20100110050, 52367403411, 136434332477, 355456392933
Offset: 1
Some solutions for n=7:
..0..1..1. .1..1..0. .0..0..0. .0..1..0. .0..0..0. .0..0..1. .0..1..0
..0..1..0. .1..0..0. .1..1..0. .1..1..1. .1..1..0. .1..1..1. .1..1..1
..0..0..0. .0..0..1. .1..0..0. .0..1..0. .1..0..0. .1..0..0. .0..1..0
..1..1..0. .0..1..1. .0..0..1. .1..1..0. .0..0..0. .0..1..1. .1..1..0
..1..0..0. .0..0..0. .0..1..1. .0..0..0. .1..1..0. .0..1..0. .0..0..1
..0..1..0. .1..1..0. .0..0..0. .0..0..0. .1..0..0. .1..1..0. .1..1..1
..1..1..0. .1..0..0. .0..0..0. .0..0..0. .0..0..0. .0..0..0. .1..0..0
A296537
Number of nX4 0..1 arrays with each 1 horizontally, vertically or antidiagonally adjacent to 2 or 4 neighboring 1s.
Original entry on oeis.org
1, 8, 37, 126, 431, 1554, 5601, 20036, 71722, 256991, 920643, 3297782, 11813230, 42316775, 151584446, 542999656, 1945111540, 6967686648, 24959322680, 89408160916, 320273851760, 1147270357089, 4109699588023, 14721578711022
Offset: 1
Some solutions for n=7
..0..0..1..0. .0..1..0..0. .1..1..0..0. .1..1..1..0. .0..1..1..0
..1..1..1..0. .1..1..0..0. .1..0..0..0. .1..1..0..0. .0..1..0..0
..1..0..0..1. .0..0..1..0. .0..1..1..1. .1..0..0..0. .0..0..0..0
..0..0..1..1. .1..1..1..0. .0..1..1..0. .0..1..1..0. .0..0..0..0
..0..0..0..0. .1..0..0..0. .0..1..0..0. .0..1..0..0. .1..1..1..0
..0..0..1..0. .0..1..0..0. .0..0..0..1. .1..1..0..0. .1..1..0..0
..0..1..1..0. .1..1..0..0. .0..0..1..1. .0..0..0..0. .1..0..0..0
A296538
Number of nX5 0..1 arrays with each 1 horizontally, vertically or antidiagonally adjacent to 2 or 4 neighboring 1s.
Original entry on oeis.org
1, 15, 96, 431, 2104, 10734, 53995, 270584, 1360373, 6842490, 34397698, 172916932, 869345996, 4370695957, 21973721785, 110473467193, 555410077197, 2792348324294, 14038652292860, 70579951706145, 354843911694537
Offset: 1
Some solutions for n=7
..0..0..0..0..0. .1..1..1..0..0. .0..0..0..1..0. .0..0..1..0..0
..1..1..1..0..1. .1..1..0..0..0. .0..1..1..1..0. .1..1..1..0..1
..1..1..0..1..1. .1..0..0..1..0. .0..1..0..0..0. .1..0..0..1..1
..1..0..0..0..0. .0..1..1..1..0. .0..0..1..1..1. .0..0..1..1..1
..0..1..0..0..0. .0..1..0..0..1. .0..1..0..0..1. .0..0..0..0..0
..1..1..0..0..0. .1..1..0..1..1. .0..1..0..0..1. .0..1..0..0..0
..0..0..0..0..0. .0..0..1..1..1. .0..1..1..1..0. .1..1..0..0..0
A296539
Number of n X 6 0..1 arrays with each 1 horizontally, vertically or antidiagonally adjacent to 2 or 4 neighboring 1's.
Original entry on oeis.org
1, 26, 254, 1554, 10734, 78660, 560942, 3987615, 28515358, 203892406, 1456644769, 10408749868, 74388848144, 531625780268, 3799304215218, 27152396258135, 194049997801018, 1386817640950191, 9911186585406690, 70832453927754955
Offset: 1
Some solutions for n=6
..1..1..0..0..1..0. .0..1..1..1..1..0. .0..0..1..1..1..0. .0..0..1..1..1..1
..1..0..0..1..1..0. .0..1..1..1..0..0. .0..0..1..1..0..0. .0..1..0..0..0..1
..0..1..0..0..0..0. .1..0..0..1..0..1. .1..1..0..1..0..0. .1..0..0..0..1..0
..1..1..0..0..1..1. .1..0..0..1..1..1. .1..1..0..1..1..0. .1..1..0..1..0..0
..0..0..1..0..1..0. .1..1..1..1..0..0. .1..1..1..1..0..1. .0..1..0..1..0..1
..0..1..1..0..0..0. .0..0..1..0..0..0. .1..0..1..0..1..1. .0..1..1..0..1..1
A296540
Number of nX7 0..1 arrays with each 1 horizontally, vertically or antidiagonally adjacent to 2 or 4 neighboring 1s.
Original entry on oeis.org
1, 45, 654, 5601, 53995, 560942, 5705431, 57470370, 581613058, 5896361722, 59744304510, 605287549399, 6133281385115, 62150472842382, 629792949015747, 6381981797680641, 64672057071608258, 655359047486913615
Offset: 1
Some solutions for n=5
..0..1..0..1..1..0..0. .0..0..0..1..1..0..0. .0..0..1..0..0..0..0
..1..1..0..1..0..0..0. .0..1..1..0..1..0..0. .1..1..1..0..0..1..1
..0..0..0..0..0..0..0. .1..0..0..0..1..0..0. .1..0..0..0..0..1..0
..0..1..1..0..1..0..0. .1..0..1..1..0..0..0. .0..0..1..0..0..0..0
..0..1..0..1..1..0..0. .1..1..0..0..0..0..0. .0..1..1..0..0..0..0
A296535
Number of n X n 0..1 arrays with each 1 horizontally, vertically or antidiagonally adjacent to 2 or 4 neighboring 1's.
Original entry on oeis.org
1, 3, 16, 126, 2104, 78660, 5705431, 820373528, 239372827502, 141301759543525, 168080053760638246, 403684916425998696873
Offset: 1
Some solutions for n=6
..0..1..0..0..0..0. .0..0..0..1..0..0. .0..0..0..1..1..0. .0..1..1..1..1..0
..1..1..0..1..1..0. .0..1..1..1..0..0. .0..0..1..0..1..0. .1..0..0..0..1..0
..0..0..1..0..1..0. .0..1..0..0..0..0. .0..1..0..0..1..0. .1..1..1..1..0..0
..0..1..0..0..1..0. .1..1..0..1..0..0. .0..1..0..0..1..1. .0..0..0..0..0..0
..1..0..1..1..0..0. .0..0..1..1..0..0. .1..0..0..0..0..1. .0..0..0..0..0..0
..1..1..0..0..0..0. .0..0..0..0..0..0. .1..1..1..1..1..0. .0..0..0..0..0..0
Showing 1-6 of 6 results.
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