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A302668 Number of nX6 0..1 arrays with every element equal to 1, 2, 3 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero. 1

%I

%S 5,537,3425,38736,352174,3640304,35549458,353912413,3503182605,

%T 34733392242,344383586201,3413092993197,33838324669263,

%U 335406192214163,3325046165086088,32959991923444290,326735142581592322

%N Number of nX6 0..1 arrays with every element equal to 1, 2, 3 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.

%C Column 6 of A302670.

%H R. H. Hardin, <a href="/A302668/b302668.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=5

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

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

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

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

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

%Y Cf. A302670.

%K nonn

%O 1,1

%A _R. H. Hardin_, Apr 11 2018

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Last modified August 16 00:08 EDT 2022. Contains 356150 sequences. (Running on oeis4.)