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 A269088 Number of nX7 binary arrays with some element plus some horizontally, vertically or antidiagonally adjacent neighbor totalling two not more than once. 1
 72, 1127, 18590, 268289, 3761534, 50865307, 673690710, 8768989835, 112658396453, 1431998499913, 18044145807959, 225714076389625, 2806025783464923, 34698719581599414, 427098528675334433, 5235801241750340793 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Column 7 of A269089. LINKS R. H. Hardin, Table of n, a(n) for n = 1..210 R. H. Hardin, Empirical recurrence of order 68 FORMULA Empirical recurrence of order 68 (see link above) EXAMPLE Some solutions for n=3 ..0..0..0..0..1..0..0. .1..0..0..0..0..1..0. .0..1..0..1..0..0..0 ..0..0..0..0..0..1..1. .0..0..0..0..0..0..0. .0..0..1..0..1..0..0 ..0..0..0..0..0..0..0. .1..0..0..0..1..0..0. .0..0..0..0..0..1..0 CROSSREFS Cf. A269089. Sequence in context: A022148 A192847 A064567 * A168194 A249713 A269074 Adjacent sequences: A269085 A269086 A269087 * A269089 A269090 A269091 KEYWORD nonn AUTHOR R. H. Hardin, Feb 19 2016 STATUS approved

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Last modified September 9 20:03 EDT 2024. Contains 375765 sequences. (Running on oeis4.)