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A299892 Number of nX7 0..1 arrays with every element equal to 0, 2, 3, 4, 5, 7 or 8 king-move adjacent elements, with upper left element zero. 1

%I

%S 1,1192,13379,667784,32244900,1611352289,85265831295,4488446180581,

%T 238899914350593,12714866028449671,677676156616780340,

%U 36132787930772201215,1926793695950966129321,102759889986508116155856

%N Number of nX7 0..1 arrays with every element equal to 0, 2, 3, 4, 5, 7 or 8 king-move adjacent elements, with upper left element zero.

%C Column 7 of A299893.

%H R. H. Hardin, <a href="/A299892/b299892.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=5

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

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

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

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

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

%Y Cf. A299893.

%K nonn

%O 1,2

%A _R. H. Hardin_, Feb 21 2018

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Last modified October 4 18:32 EDT 2022. Contains 357239 sequences. (Running on oeis4.)