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A185992 1/128 the number of (n+2)X10 binary arrays with each 3X3 subblock trace equal to some horizontal or vertical neighbor 3X3 subblock trace 1

%I #5 Mar 31 2012 12:36:04

%S 124114,35286678,4615215875,746010901791,115518814872268,

%T 18279829286165897,2878184444421565799,453752833171594711936,

%U 71566252975410003079098,11284121302174301690383134

%N 1/128 the number of (n+2)X10 binary arrays with each 3X3 subblock trace equal to some horizontal or vertical neighbor 3X3 subblock trace

%C Column 8 of A185993

%H R. H. Hardin, <a href="/A185992/b185992.txt">Table of n, a(n) for n = 1..21</a>

%e Some solutions for 4X10

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

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_ Feb 08 2011

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Last modified September 24 19:02 EDT 2023. Contains 365581 sequences. (Running on oeis4.)