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A186016 1/8192 the number of (n+2)X8 0..3 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 16225291062,273130696591960,4932440873913993583,

%T 88884044479388021963136,1595416034937751138022369826,

%U 28654609946372050600800562086387,514793257893476138400848117467563609

%N 1/8192 the number of (n+2)X8 0..3 arrays with no 3X3 subblock trace equal to any horizontal or vertical neighbor 3X3 subblock trace

%C Column 6 of A186019

%H R. H. Hardin, <a href="/A186016/b186016.txt">Table of n, a(n) for n = 1..9</a>

%e Some solutions for 4X8

%e ..1..0..2..0..3..0..2..0....1..0..2..0..3..3..0..0....1..0..2..0..0..1..2..0

%e ..0..0..0..0..0..2..0..1....0..0..0..0..0..3..2..0....0..0..0..0..0..1..3..1

%e ..0..0..0..0..0..0..3..3....0..0..0..0..0..0..2..2....0..0..0..0..0..0..1..3

%e ..0..0..0..1..0..2..0..0....0..0..0..1..0..2..0..0....0..0..0..1..0..2..0..2

%K nonn

%O 1,1

%A _R. H. Hardin_ Feb 10 2011

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Last modified May 1 23:54 EDT 2024. Contains 372178 sequences. (Running on oeis4.)