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A299812 Number of nX6 0..1 arrays with every element equal to 0, 1, 3, 4, 5, 6 or 8 king-move adjacent elements, with upper left element zero. 1

%I #4 Feb 19 2018 15:36:59

%S 13,112,519,11312,91721,1881856,32361748,503025918,9210499641,

%T 162619848377,2779832332921,49537749769897,872744795421449,

%U 15252639594284895,269369548453911142,4741774212738765903

%N Number of nX6 0..1 arrays with every element equal to 0, 1, 3, 4, 5, 6 or 8 king-move adjacent elements, with upper left element zero.

%C Column 6 of A299814.

%H R. H. Hardin, <a href="/A299812/b299812.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=5

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

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

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

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

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

%Y Cf. A299814.

%K nonn

%O 1,1

%A _R. H. Hardin_, Feb 19 2018

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Last modified May 19 14:45 EDT 2024. Contains 372698 sequences. (Running on oeis4.)