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A189617
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T(n,k)=Number of nXk binary arrays without the pattern 0 1 0 diagonally, antidiagonally or horizontally
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13
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2, 4, 4, 7, 16, 8, 12, 49, 64, 16, 21, 144, 292, 256, 32, 37, 441, 1164, 1723, 1024, 64, 65, 1369, 5238, 8496, 10327, 4096, 128, 114, 4225, 25046, 50024, 65160, 61996, 16384, 256, 200, 12996, 116100, 357323, 532565, 515560, 371641, 65536, 512, 351, 40000
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OFFSET
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1,1
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COMMENTS
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Table starts
....2.......4........7.........12..........21.............37...............65
....4......16.......49........144.........441...........1369.............4225
....8......64......292.......1164........5238..........25046...........116100
...16.....256.....1723.......8496.......50024.........357323..........2482591
...32....1024....10327......65160......532565........6204967.........68121839
...64....4096....61996.....515560.....6110500......118571483.......2076231513
..128...16384...371641....4075336....69943253.....2239578131......61652076124
..256...65536..2227333...32031600...783072552....41236726541....1785011303305
..512..262144.13350748..251533888..8759983583...764615054191...52081392909734
.1024.1048576.80027347.1976926440.98440457351.14279876468131.1531637258052071
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LINKS
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EXAMPLE
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Some solutions for 5X3
..1..1..0....0..0..1....1..1..1....1..1..1....1..1..1....0..0..1....0..0..0
..1..0..0....1..1..1....0..0..1....1..0..1....0..0..1....1..0..0....1..0..1
..0..1..1....0..1..1....0..0..1....1..0..1....0..0..1....0..1..1....0..0..0
..1..0..1....1..0..0....0..0..1....1..1..0....0..0..0....1..1..0....1..0..0
..1..0..0....1..0..1....1..0..0....1..1..0....0..0..1....1..1..1....1..0..0
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CROSSREFS
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KEYWORD
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AUTHOR
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STATUS
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approved
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