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 A186550 1/8192 the number of (n+2)X6 0..3 arrays with each 3X3 subblock trace equal to some horizontal or vertical neighbor 3X3 subblock trace 2

%I #5 Mar 31 2012 12:36:05

%S 168200,88662978,31976088817,13544245035035,5541254050323697,

%T 2292090739550640497,945658119457845662613,390484318597052432729179,

%U 161199926899075628268006706,66551276226155618695804703318

%N 1/8192 the number of (n+2)X6 0..3 arrays with each 3X3 subblock trace equal to some horizontal or vertical neighbor 3X3 subblock trace

%C Column 4 of A186553

%H R. H. Hardin, <a href="/A186550/b186550.txt">Table of n, a(n) for n = 1..20</a>

%e Some solutions for 4X6

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

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_ Feb 23 2011

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Last modified May 25 12:29 EDT 2024. Contains 372788 sequences. (Running on oeis4.)