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A301352 Number of nX6 0..1 arrays with every element equal to 1, 2, 3, 5 or 6 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero. 1

%I

%S 5,307,7522,165010,3579171,78012336,1702789144,37169645074,

%T 811102103620,17700435276365,386271047442207,8429491309514168,

%U 183954560628734638,4014391238836566599,87604988009340421936,1911780262833912138259

%N Number of nX6 0..1 arrays with every element equal to 1, 2, 3, 5 or 6 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero.

%C Column 6 of A301354.

%H R. H. Hardin, <a href="/A301352/b301352.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=5

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

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

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

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

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

%Y Cf. A301354.

%K nonn

%O 1,1

%A _R. H. Hardin_, Mar 19 2018

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Last modified July 4 17:52 EDT 2022. Contains 355083 sequences. (Running on oeis4.)