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A316302 Number of nX6 0..1 arrays with every element unequal to 0, 1, 2, 4, 6 or 8 king-move adjacent elements, with upper left element zero. 1

%I

%S 32,184,245,1021,5120,20780,97864,444290,2065314,9512624,44301249,

%T 205619544,956935408,4450821604,20715517540,96409352158,448769794879,

%U 2088947937783,9724199071671,45267221679679,210727012518395

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

%C Column 6 of A316304.

%H R. H. Hardin, <a href="/A316302/b316302.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=5

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

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

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

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

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

%Y Cf. A316304.

%K nonn

%O 1,1

%A _R. H. Hardin_, Jun 29 2018

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Last modified July 25 08:58 EDT 2021. Contains 346285 sequences. (Running on oeis4.)