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 A295350 Number of n X 6 0..1 arrays with each 1 horizontally or vertically adjacent to 0, 2 or 3 1's. 1

%I #6 Jan 02 2024 00:10:31

%S 21,341,4775,76688,1290706,22091007,390440690,7029925681,128195710958,

%T 2359408459476,43685816124915,812087446016575,15135779130638059,

%U 282584521822569777,5281713747416373336,98790506033177556980

%N Number of n X 6 0..1 arrays with each 1 horizontally or vertically adjacent to 0, 2 or 3 1's.

%C Column 6 of A295352.

%H R. H. Hardin, <a href="/A295350/b295350.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=5

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

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

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

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

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

%Y Cf. A295352.

%K nonn

%O 1,1

%A _R. H. Hardin_, Nov 20 2017

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Last modified June 16 19:52 EDT 2024. Contains 373432 sequences. (Running on oeis4.)