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A283345 Number of n X 6 0..1 arrays with no 1 equal to more than two of its horizontal, vertical and antidiagonal neighbors, with the exception of exactly one element. 1

%I #6 Mar 08 2022 20:26:31

%S 0,524,31952,1354928,55886238,2154364298,80410575348,2929763437610,

%T 104800502322828,3696480908283518,128919009927187184,

%U 4455002512552726172,152774976444888401656,5205282343917202524418,176371344866788221523942

%N Number of n X 6 0..1 arrays with no 1 equal to more than two of its horizontal, vertical and antidiagonal neighbors, with the exception of exactly one element.

%C Column 6 of A283347.

%H R. H. Hardin, <a href="/A283345/b283345.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=3

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

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

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

%Y Cf. A283347.

%K nonn

%O 1,2

%A _R. H. Hardin_, Mar 05 2017

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Last modified September 28 18:05 EDT 2023. Contains 365736 sequences. (Running on oeis4.)