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A298768 Number of nX6 0..1 arrays with every element equal to 1, 2, 3, 5 or 8 king-move adjacent elements, with upper left element zero. 1

%I #4 Jan 26 2018 08:29:13

%S 5,604,3124,19722,135243,942727,6456802,44530673,307427453,2120354111,

%T 14630695675,101015435108,697302434516,4813188671290,33227405781627,

%U 229381447522706,1583479906813958,10931377863845814,75463796580783735

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

%C Column 6 of A298770.

%H R. H. Hardin, <a href="/A298768/b298768.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..1..1..1..1..0. .0..0..0..0..0..0. .0..1..1..1..0..1

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

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

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

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

%Y Cf. A298770.

%K nonn

%O 1,1

%A _R. H. Hardin_, Jan 26 2018

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Last modified June 5 19:44 EDT 2023. Contains 363138 sequences. (Running on oeis4.)