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A203044
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Number of (n+3)X7 binary arrays with no more than one of any consecutive four bits set in any row or column
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1
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6365, 41617, 283870, 1941572, 12958109, 86445746, 579826944, 3901532872, 26198114119, 175675221993, 1178208385041, 7907824387651, 53079768577632, 356204915725459, 2390083486476288, 16038176530380477, 107628315946156767
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OFFSET
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1,1
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COMMENTS
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Column 4 of A203048
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LINKS
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R. H. Hardin, Table of n, a(n) for n = 1..210
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EXAMPLE
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Some solutions for n=2
..1..0..0..0..0..1..0....0..0..0..0..0..0..1....0..0..1..0..0..0..1
..0..1..0..0..0..0..1....0..0..0..0..0..0..0....0..0..0..0..0..0..0
..0..0..0..1..0..0..0....1..0..0..0..1..0..0....0..0..0..0..0..0..0
..0..0..0..0..0..0..0....0..1..0..0..0..0..0....0..0..0..1..0..0..0
..0..0..0..0..0..0..0....0..0..0..0..0..1..0....0..0..0..0..0..0..0
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CROSSREFS
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Sequence in context: A292743 A117050 A292040 * A105009 A237380 A251406
Adjacent sequences: A203041 A203042 A203043 * A203045 A203046 A203047
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KEYWORD
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nonn
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AUTHOR
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R. H. Hardin Dec 27 2011
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STATUS
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approved
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