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A282558 Number of nX6 0..1 arrays with no 1 equal to more than two of its king-move neighbors, with the exception of exactly one element. 1

%I #4 Feb 18 2017 08:40:09

%S 0,652,26278,766472,23705784,665880200,18249324844,490759334872,

%T 12942071819052,337156106069268,8689814140127802,222012629777208524,

%U 5631318858242632506,141955394093062324520,3559504668446915476330

%N Number of nX6 0..1 arrays with no 1 equal to more than two of its king-move neighbors, with the exception of exactly one element.

%C Column 6 of A282560.

%H R. H. Hardin, <a href="/A282558/b282558.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=3

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

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

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

%Y Cf. A282560.

%K nonn

%O 1,2

%A _R. H. Hardin_, Feb 18 2017

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Last modified May 14 19:53 EDT 2024. Contains 372533 sequences. (Running on oeis4.)