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A262270
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Number of (n+2)X(4+2) 0..1 arrays with each row and column divisible by 5, read as a binary number with top and left being the most significant bits.
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1
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13, 169, 585, 3253, 37061, 467065, 4403641, 49793329, 628659565, 8114855785, 100698388425, 1284102518917, 16612868083733, 215733029771449, 2784755393197465, 36096259647083761, 468882349083176077
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OFFSET
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1,1
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COMMENTS
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LINKS
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EXAMPLE
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Some solutions for n=4
..1..1..1..1..0..0....0..0..0..0..0..0....0..0..0..1..0..1....1..0..1..0..0..0
..0..1..1..1..1..0....1..1..0..0..1..0....0..0..0..1..0..1....0..0..0..0..0..0
..0..0..0..0..0..0....1..1..0..1..1..1....0..0..0..0..0..0....1..0..1..1..0..1
..0..1..1..1..1..0....0..0..0..0..0..0....1..0..1..1..0..1....0..0..0..0..0..0
..1..1..1..1..0..0....0..0..0..1..0..1....0..0..0..1..0..1....0..0..0..1..0..1
..1..1..1..1..0..0....1..1..0..0..1..0....1..0..1..1..0..1....0..0..0..0..0..0
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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STATUS
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approved
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