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A317694 Number of nX5 0..1 arrays with every element unequal to 0, 1, 3, 4, 5, 6, 7 or 8 king-move adjacent elements, with upper left element zero. 1

%I

%S 8,57,92,630,6984,45681,464357,6124074,64822432,715570927,8654654634,

%T 99958524334,1144612247874,13435519306133,156803930124482,

%U 1819334495186908,21222619198848095,247618983949298444

%N Number of nX5 0..1 arrays with every element unequal to 0, 1, 3, 4, 5, 6, 7 or 8 king-move adjacent elements, with upper left element zero.

%C Column 5 of A317697.

%H R. H. Hardin, <a href="/A317694/b317694.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=5

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

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

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

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

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

%Y Cf. A317697.

%K nonn

%O 1,1

%A _R. H. Hardin_, Aug 04 2018

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Last modified May 26 04:39 EDT 2022. Contains 354074 sequences. (Running on oeis4.)