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 A181016 Number of nX(n+5) binary matrices with rows and columns each in strictly increasing order as binary numbers and every 0 adjacent to a 1 and every 1 adjacent to a 0 0
 0, 0, 0, 0, 0, 0, 38, 17807, 10896780, 9903117503, 18595256962681 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,7 COMMENTS Superdiagonal 5 of A181011 LINKS EXAMPLE Some solutions for 7X12 ..0..1..1..1..1..1..1..1..1..1..1..1....0..1..1..1..1..1..1..1..1..1..1..1 ..1..0..0..0..0..0..0..0..0..0..0..0....1..0..0..0..0..0..0..0..0..0..0..0 ..1..0..0..1..1..1..1..1..1..1..1..1....1..0..0..1..1..1..1..1..1..1..1..1 ..1..0..1..0..0..0..0..0..0..1..1..1....1..0..1..0..0..0..0..0..0..1..1..1 ..1..0..1..0..0..1..1..1..1..0..0..0....1..0..1..0..0..1..1..1..1..0..0..0 ..1..0..1..0..1..0..0..1..1..0..0..1....1..0..1..0..1..0..0..1..1..0..1..1 ..1..0..1..0..1..0..1..0..1..0..1..0....1..0..1..0..1..0..1..0..1..0..0..1 CROSSREFS Sequence in context: A145122 A134182 A110017 * A103479 A036174 A162458 Adjacent sequences:  A181013 A181014 A181015 * A181017 A181018 A181019 KEYWORD nonn AUTHOR R. H. Hardin Sep 30 2010 STATUS approved

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Last modified February 26 05:51 EST 2020. Contains 332277 sequences. (Running on oeis4.)