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A222774
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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
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1
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0, 175, 2242, 25772, 333978, 4479721, 62017670, 875957672, 12560888618, 182209987206, 2667426495648, 39336570372328, 583551389553584, 8699133677297779, 130203654030371640, 1955400385644628586
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OFFSET
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1,2
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COMMENTS
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Row 6 of A222769
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LINKS
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R. H. Hardin, Table of n, a(n) for n = 1..36
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EXAMPLE
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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
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CROSSREFS
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Sequence in context: A187420 A186212 A355713 * A209710 A056935 A239429
Adjacent sequences: A222771 A222772 A222773 * A222775 A222776 A222777
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KEYWORD
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nonn
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AUTHOR
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R. H. Hardin Mar 05 2013
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STATUS
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approved
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