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A282337 Number of nX7 0..1 arrays with no 1 equal to more than four of its king-move neighbors, with the exception of exactly one element. 1

%I #4 Feb 12 2017 07:03:19

%S 0,0,425030,47432264,5361683933,584739260830,60339274001772,

%T 6102190337530204,606112878947605223,59307521367495218040,

%U 5738657604630490382819,550148810896044357410190

%N Number of nX7 0..1 arrays with no 1 equal to more than four of its king-move neighbors, with the exception of exactly one element.

%C Column 7 of A282338.

%H R. H. Hardin, <a href="/A282337/b282337.txt">Table of n, a(n) for n = 1..210</a>

%e Some.solutions.for.n=3

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

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

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

%Y Cf. A282338.

%K nonn

%O 1,3

%A _R. H. Hardin_, Feb 12 2017

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Last modified April 19 21:09 EDT 2024. Contains 371798 sequences. (Running on oeis4.)