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 A189904 Number of nX8 binary arrays without the pattern 0 0 1 1 diagonally, vertically, antidiagonally or horizontally 0
 177, 31329, 5545233, 395408137, 30880712109, 1951128590287, 111638761715758, 6207537762978575, 323783296887093516, 16672434688261743849, 837559653906404095478, 41615651706032541197843 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Column 8 of A189905 LINKS Table of n, a(n) for n=1..12. EXAMPLE Some solutions for 4X8 ..0..0..0..0..1..0..1..1....0..0..0..0..1..0..1..1....0..0..0..0..0..0..1..0 ..0..0..0..1..0..0..1..0....0..0..0..0..1..0..0..1....0..0..0..0..0..1..0..0 ..0..0..0..0..0..1..0..1....0..0..0..0..1..0..1..0....0..0..0..0..1..0..0..0 ..0..0..1..0..1..0..0..1....0..1..0..1..1..0..0..0....0..0..0..1..0..0..0..0 CROSSREFS Sequence in context: A173375 A069398 A189910 * A189160 A053018 A046436 Adjacent sequences: A189901 A189902 A189903 * A189905 A189906 A189907 KEYWORD nonn AUTHOR R. H. Hardin May 01 2011 STATUS approved

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Last modified May 26 04:31 EDT 2024. Contains 372807 sequences. (Running on oeis4.)