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A316510 Number of nX7 0..1 arrays with every element unequal to 2, 3, 4, 5, 6 or 8 king-move adjacent elements, with upper left element zero. 1

%I

%S 0,702,22187,1999511,154346491,12391266721,990266635029,

%T 79268327832419,6344959753540191,507911595926565716,

%U 40658609887566331758,3254760936056410385571,260547032484097554405316

%N Number of nX7 0..1 arrays with every element unequal to 2, 3, 4, 5, 6 or 8 king-move adjacent elements, with upper left element zero.

%C Column 7 of A316511.

%H R. H. Hardin, <a href="/A316510/b316510.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=5

%e ..0..1..1..0..0..1..0. .0..1..1..0..1..0..1. .0..1..1..1..1..0..0

%e ..0..1..0..0..1..1..1. .0..1..0..1..0..0..1. .0..1..0..0..1..1..1

%e ..0..0..0..1..1..0..0. .0..0..0..1..1..0..1. .0..0..0..0..0..1..0

%e ..0..1..0..1..1..0..1. .0..1..0..0..1..0..0. .0..1..1..1..1..1..0

%e ..0..1..1..0..0..1..0. .0..1..1..0..1..0..1. .0..1..0..0..1..0..1

%Y Cf. A316511.

%K nonn

%O 1,2

%A _R. H. Hardin_, Jul 05 2018

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Last modified July 2 21:48 EDT 2022. Contains 355029 sequences. (Running on oeis4.)