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 A305171 Number of nX4 0..1 arrays with every element unequal to 2, 3, 4, 6 or 7 king-move adjacent elements, with upper left element zero. 2
 0, 18, 46, 410, 2397, 13970, 93426, 586718, 3677924, 23496484, 148684241, 941163254, 5971654744, 37839850436, 239798822661, 1520098487556, 9634266216810, 61062460761584, 387030710270010, 2453048690073328 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 COMMENTS Column 4 of A305175. LINKS R. H. Hardin, Table of n, a(n) for n = 1..210 R. H. Hardin, Empirical recurrence of order 66 FORMULA Empirical recurrence of order 66 (see link above) EXAMPLE Some solutions for n=5 ..0..1..0..1. .0..1..0..1. .0..1..0..1. .0..1..0..1. .0..1..0..1 ..1..0..0..1. .0..1..1..0. .0..1..1..0. .1..1..0..0. .1..1..1..0 ..0..0..0..1. .0..1..1..1. .0..0..0..1. .0..1..1..1. .0..1..0..0 ..1..0..0..0. .0..1..1..0. .1..1..0..0. .1..0..1..0. .1..0..1..0 ..0..1..0..1. .1..0..1..0. .0..0..0..1. .1..0..1..0. .1..0..0..1 CROSSREFS Cf. A305175. Sequence in context: A250731 A353209 A203596 * A034132 A218630 A099119 Adjacent sequences: A305168 A305169 A305170 * A305172 A305173 A305174 KEYWORD nonn AUTHOR R. H. Hardin, May 26 2018 STATUS approved

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Last modified March 30 10:34 EDT 2023. Contains 361609 sequences. (Running on oeis4.)