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A299456 Number of nX6 0..1 arrays with every element equal to 0, 2, 3, 5, 6 or 8 king-move adjacent elements, with upper left element zero. 1

%I #4 Feb 10 2018 10:36:34

%S 1,65,95,508,3514,19041,101878,624052,3827796,22241786,134198574,

%T 815085585,4895601018,29530784457,178701273406,1080000537727,

%U 6525430763629,39466532864314,238703629441032,1443455046836429

%N Number of nX6 0..1 arrays with every element equal to 0, 2, 3, 5, 6 or 8 king-move adjacent elements, with upper left element zero.

%C Column 6 of A299458.

%H R. H. Hardin, <a href="/A299456/b299456.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=5

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

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

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

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

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

%Y Cf. A299458.

%K nonn

%O 1,2

%A _R. H. Hardin_, Feb 10 2018

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Last modified June 6 03:09 EDT 2023. Contains 363138 sequences. (Running on oeis4.)