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A185865 1/128 the number of (n+2)X10 binary arrays with no 3X3 subblock trace equal to any horizontal or vertical neighbor 3X3 subblock trace 1

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

%S 685462,33025492,2113733736,132241750157,8751459810146,

%T 613050365962624,43465221457460786,3086713019542215751,

%U 219440300862165858399,15605624819113839765129,1109858707160462113309100

%N 1/128 the number of (n+2)X10 binary arrays with no 3X3 subblock trace equal to any horizontal or vertical neighbor 3X3 subblock trace

%C Column 8 of A185866

%H R. H. Hardin, <a href="/A185865/b185865.txt">Table of n, a(n) for n = 1..200</a>

%e Some solutions for 4X10

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

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_ Feb 05 2011

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Last modified May 27 22:51 EDT 2023. Contains 362992 sequences. (Running on oeis4.)