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 A188756 Number of n X n binary arrays without the pattern 0 0 1 vertically or horizontally 1
 2, 16, 240, 8024, 532168, 75643222, 23051042448, 15452387615952, 22950235913333896, 76154002726353974190, 566628641478740667189960, 9481314346965748016023712242, 357341446119863197891865122035480 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Diagonal of A188763 LINKS R. H. Hardin, Table of n, a(n) for n = 1..14 EXAMPLE Some solutions for 3X3 ..1..1..1....1..1..1....1..0..0....0..0..0....1..1..0....0..1..0....1..0..0 ..0..1..1....0..0..0....0..1..1....1..1..0....0..1..0....1..1..0....1..1..1 ..0..1..0....0..0..0....1..0..0....1..0..0....0..0..0....0..1..0....1..0..0 CROSSREFS Sequence in context: A152069 A188767 A206884 * A156495 A203418 A207082 Adjacent sequences: A188753 A188754 A188755 * A188757 A188758 A188759 KEYWORD nonn AUTHOR R. H. Hardin Apr 09 2011 STATUS approved

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Last modified March 27 22:47 EDT 2023. Contains 361575 sequences. (Running on oeis4.)