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A300206 Number of nX6 0..1 arrays with every element equal to 0, 1, 2, 3, 4, 5, 6 or 8 king-move adjacent elements, with upper left element zero. 1

%I #4 Feb 28 2018 14:14:36

%S 32,2048,117494,6912249,406228452,23883950854,1404241937017,

%T 82562348427139,4854250928660105,285405606248444064,

%U 16780418393854173458,986604455823367492435,58007394683107473100107,3410543930287238106023455

%N Number of nX6 0..1 arrays with every element equal to 0, 1, 2, 3, 4, 5, 6 or 8 king-move adjacent elements, with upper left element zero.

%C Column 6 of A300208.

%H R. H. Hardin, <a href="/A300206/b300206.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=5

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

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

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

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

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

%Y Cf. A300208.

%K nonn

%O 1,1

%A _R. H. Hardin_, Feb 28 2018

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Last modified September 29 13:10 EDT 2023. Contains 365771 sequences. (Running on oeis4.)