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 A183453 Number of nX6 binary arrays with every 1 having exactly three king-move neighbors equal to 1 1
 1, 9, 23, 43, 147, 439, 1077, 3005, 8707, 23625, 64333, 181321, 509237, 1397553, 3922583, 11252577, 31296857, 88869587, 262342415, 745005339, 2165854075, 6666351495, 19567488007, 58799922721, 190395211135, 583866245179 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 COMMENTS Column 6 of A183456 LINKS R. H. Hardin, Table of n, a(n) for n = 1..200 EXAMPLE Some solutions for 5X6 ..0..0..0..1..1..0....0..0..0..0..0..0....0..0..1..1..0..0....0..0..0..0..0..0 ..0..0..0..1..1..0....0..1..1..0..0..0....0..0..1..1..0..0....0..0..1..1..0..0 ..1..1..0..0..0..0....0..1..1..0..0..0....0..0..0..0..0..0....0..0..1..1..0..0 ..1..1..0..0..0..0....0..0..0..0..1..1....0..1..1..0..1..1....0..0..0..0..0..0 ..0..0..0..0..0..0....0..0..0..0..1..1....0..1..1..0..1..1....0..0..0..0..0..0 CROSSREFS Sequence in context: A144390 A024843 A363161 * A296311 A159221 A079040 Adjacent sequences: A183450 A183451 A183452 * A183454 A183455 A183456 KEYWORD nonn AUTHOR R. H. Hardin Jan 05 2011 STATUS approved

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Last modified September 23 09:36 EDT 2023. Contains 365544 sequences. (Running on oeis4.)