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A206634 Number of (n+1)X8 0..2 arrays with every 2X3 or 3X2 subblock having no more than four equal edges, and new values 0..2 introduced in row major order 1

%I #5 Mar 31 2012 12:37:12

%S 7014246,44098506880,277854703424333,1750509332449744133,

%T 11028339625449228398660,69479426940659354584343140,

%U 437725944874306422735306779417,2757708457712094967781824783252256

%N Number of (n+1)X8 0..2 arrays with every 2X3 or 3X2 subblock having no more than four equal edges, and new values 0..2 introduced in row major order

%C Column 7 of A206635

%H R. H. Hardin, <a href="/A206634/b206634.txt">Table of n, a(n) for n = 1..79</a>

%e Some solutions for n=4

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

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

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_ Feb 10 2012

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Last modified April 23 14:32 EDT 2024. Contains 371914 sequences. (Running on oeis4.)