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A221062
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T(n,k)=Equals one maps: number of nXk binary arrays indicating the locations of corresponding elements equal to exactly one of their horizontal and antidiagonal neighbors in a random 0..3 nXk array
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6
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1, 2, 1, 4, 8, 1, 8, 37, 32, 1, 16, 172, 323, 128, 1, 32, 771, 3322, 2735, 512, 1, 64, 3392, 29939, 58710, 22683, 2048, 1, 128, 14569, 254900, 1016831, 989020, 185563, 8192, 1, 256, 61210, 2080204, 16715282, 33166449, 16261308, 1503659, 32768, 1, 512, 252491
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OFFSET
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1,2
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COMMENTS
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Table starts
.1.....2.......4........8.......16.......32......64......128....256.512
.1.....8......37......172......771.....3392...14569....61210.252491
.1....32.....323.....3322....29939...254900.2080204.16745866
.1...128....2735....58710..1016831.16715282
.1...512...22683...989020.33166449
.1..2048..185563.16261308
.1..8192.1503659
.1.32768
.1
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LINKS
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EXAMPLE
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Some solutions for n=3 k=4
..0..0..1..1....1..0..1..1....1..1..1..1....0..0..1..0....1..0..0..0
..0..0..0..1....1..0..0..0....0..1..0..0....0..0..1..0....1..1..1..1
..0..1..0..1....0..0..0..0....0..1..1..1....1..1..1..1....0..1..0..1
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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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