A214118 - OEIS

%I #4 Jul 04 2012 07:15:55

%S 58825,1771561,3534382642,905603817680,620197951750765,

%T 253970131976197721,135743316919977662412,62885908101358051035940,

%U 31453337901778389982520355,15089383122710841105805186961

%N Number of 0..3 colorings of a 7X(n+1) array circular in the n+1 direction with new values 0..3 introduced in row major order

%C Row 7 of A214112

%H R. H. Hardin, <a href="/A214118/b214118.txt">Table of n, a(n) for n = 1..14</a>

%e Some solutions for n=4

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

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

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

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

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_ Jul 04 2012