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 A316119 Number of nX4 0..1 arrays with every element unequal to 0, 2, 3, 5, 6 or 7 king-move adjacent elements, with upper left element zero. 1
 1, 13, 23, 56, 213, 702, 2524, 9034, 33185, 120129, 440997, 1617873, 5923243, 21727149, 79684290, 292246407, 1071890143, 3931760361, 14421679034, 52899023769, 194038043140, 711745909568, 2610741818016, 9576434659125 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 COMMENTS Column 4 of A316123. LINKS R. H. Hardin, Table of n, a(n) for n = 1..210 R. H. Hardin, Empirical recurrence of order 70 FORMULA Empirical recurrence of order 70 (see link above) EXAMPLE Some solutions for n=5 ..0..1..1..0. .0..0..0..1. .0..1..1..1. .0..0..0..1. .0..0..0..0 ..1..0..1..0. .1..1..0..0. .1..0..0..0. .1..1..1..0. .1..1..1..1 ..1..0..0..0. .1..0..1..0. .0..1..1..0. .1..0..0..0. .1..0..0..1 ..0..1..1..0. .0..0..1..0. .1..0..0..1. .1..0..1..0. .1..0..0..1 ..1..0..0..1. .1..1..0..1. .0..1..1..0. .0..1..1..0. .1..0..0..1 CROSSREFS Cf. A316123. Sequence in context: A194156 A139863 A304672 * A046862 A155093 A147443 Adjacent sequences: A316116 A316117 A316118 * A316120 A316121 A316122 KEYWORD nonn AUTHOR R. H. Hardin, Jun 24 2018 STATUS approved

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Last modified June 18 18:14 EDT 2024. Contains 373486 sequences. (Running on oeis4.)