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A301328 Number of nX6 0..1 arrays with every element equal to 0, 2, 3, 5 or 6 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero. 1

%I #4 Mar 18 2018 08:39:30

%S 1,42,89,414,2520,17491,116017,770874,5227338,35859578,243392668,

%T 1656906035,11300552599,77029689648,524999643412,3578949443472,

%U 24398749189795,166327879820588,1133876177288994,7729856688334830

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

%C Column 6 of A301330.

%H R. H. Hardin, <a href="/A301328/b301328.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=5

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

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

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

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

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

%Y Cf. A301330.

%K nonn

%O 1,2

%A _R. H. Hardin_, Mar 18 2018

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Last modified April 24 07:54 EDT 2024. Contains 371922 sequences. (Running on oeis4.)