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 A185832 Half the number of nX6 binary arrays with every element equal to exactly one or two of its horizontal and vertical neighbors 1
 5, 162, 1430, 11789, 98975, 923808, 7678409, 68363184, 593948668, 5187350050, 45205777641, 395015488029, 3443605978936, 30060887575003, 262260968830996, 2288567378102476, 19968587237909055, 174246131512755338 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Column 6 of A185835 LINKS R. H. Hardin, Table of n, a(n) for n = 1..200 EXAMPLE Some solutions for 4X6 with a(1,1)=0 ..0..1..1..1..1..1....0..0..1..1..1..0....0..0..0..1..1..0....0..0..0..1..1..1 ..0..0..0..0..0..1....0..1..0..0..1..0....0..1..1..1..0..0....0..1..1..0..0..0 ..1..1..1..1..1..1....0..1..0..0..1..0....0..1..0..0..1..1....1..0..1..0..1..0 ..0..0..0..0..0..0....0..0..1..1..0..0....0..1..1..0..0..1....1..0..1..0..1..0 CROSSREFS Sequence in context: A322747 A274712 A117068 * A301667 A195950 A195951 Adjacent sequences: A185829 A185830 A185831 * A185833 A185834 A185835 KEYWORD nonn AUTHOR R. H. Hardin Feb 05 2011 STATUS approved

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Last modified November 28 00:05 EST 2022. Contains 358406 sequences. (Running on oeis4.)