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A299681 Number of nX7 0..1 arrays with every element equal to 0, 1, 2, 4, 5, 6 or 7 king-move adjacent elements, with upper left element zero. 1

%I

%S 64,353,1561,35408,757628,16311888,346275749,7835688567,174961291252,

%T 3809248499003,84566775421376,1882166540511231,41496845711038178,

%U 917772094681615114,20350150011575449219,450173173923201229651

%N Number of nX7 0..1 arrays with every element equal to 0, 1, 2, 4, 5, 6 or 7 king-move adjacent elements, with upper left element zero.

%C Column 7 of A299682.

%H R. H. Hardin, <a href="/A299681/b299681.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=5

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

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

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

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

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

%Y Cf. A299682.

%K nonn

%O 1,1

%A _R. H. Hardin_, Feb 16 2018

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Last modified September 26 16:15 EDT 2021. Contains 347670 sequences. (Running on oeis4.)