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 A283346 Number of nX7 0..1 arrays with no 1 equal to more than two of its horizontal, vertical and antidiagonal neighbors, with the exception of exactly one element. 1
 0, 2174, 224927, 16714556, 1199035122, 80410575348, 5221636463228, 330934422791290, 20589913083547464, 1263123249564407540, 76616864903843273585, 4604629442514360092362, 274618733099617441712031 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 COMMENTS Column 7 of A283347. LINKS R. H. Hardin, Table of n, a(n) for n = 1..210 EXAMPLE Some solutions for n=2 ..0..1..0..0..0..1..1. .1..0..1..0..0..1..1. .1..0..1..1..0..1..0 ..1..1..1..1..0..1..0. .1..1..1..0..1..0..1. .1..0..0..1..1..1..0 CROSSREFS Cf. A283347. Sequence in context: A184380 A252238 A237303 * A252348 A252522 A159712 Adjacent sequences: A283343 A283344 A283345 * A283347 A283348 A283349 KEYWORD nonn AUTHOR R. H. Hardin, Mar 05 2017 STATUS approved

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Last modified November 28 13:32 EST 2023. Contains 367419 sequences. (Running on oeis4.)