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Number of 0..6 colorings of an nX7 array circular in the 7 direction with new values 0..6 introduced in row major order
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%I #4 Jul 07 2012 07:01:31

%S 162,5731144,537471327779,52728429977071820,5181849398711430701208,

%T 509276783285147027391376400,50052307567860864303157948860474,

%U 4919198813277559761012684429315089098

%N Number of 0..6 colorings of an nX7 array circular in the 7 direction with new values 0..6 introduced in row major order

%C Column 6 of A214187

%H R. H. Hardin, <a href="/A214185/b214185.txt">Table of n, a(n) for n = 1..12</a>

%e Some solutions for n=4

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

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

%e ..2..1..2..3..4..5..1....3..4..5..4..0..4..1....2..4..3..1..0..5..6

%e ..3..2..5..6..3..4..5....1..3..6..1..2..6..0....1..3..4..6..1..4..0

%K nonn

%O 1,1

%A _R. H. Hardin_ Jul 07 2012