A214242 - OEIS

%I #4 Jul 08 2012 07:49:15

%S 500,133265,188834753,283323771619,454598044684573,735065997384027490,

%T 1191956056605733224970,1933735654180883217309866,

%U 3137566396458291909863153764,5090964223672513286041089637863

%N Number of 0..7 colorings of a 4X(n+1) array circular in the n+1 direction with new values 0..7 introduced in row major order

%C Row 4 of A214238

%H R. H. Hardin, <a href="/A214242/b214242.txt">Table of n, a(n) for n = 1..99</a>

%e Some solutions for n=4

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

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_ Jul 08 2012