A214117 Number of 0..3 colorings of a 6X(n+1) array circular in the n+1 direction with new values 0..3 introduced in row major order.

8404, 161051, 111505491, 13513419640, 3745149506514, 676387200779521, 152139337430979981, 30459812255259919550, 6486022544560677853794, 1336162570466427358704511, 280197252137492154954816501

Offset: 1

Author

R. H. Hardin Jul 04 2012

Keywords

• nonn

Comments

Row 6 of A214112

Examples

			Some solutions for n=4
..0..1..0..1..2....0..1..0..1..2....0..1..2..3..2....0..1..2..3..2
..1..3..1..3..0....3..2..1..2..0....3..0..3..0..1....1..2..1..0..3
..2..0..2..0..1....1..3..2..0..2....0..3..0..3..2....2..3..0..1..0
..3..1..3..2..0....2..0..3..1..3....1..0..1..0..3....3..1..3..2..1
..0..2..1..3..2....0..2..0..2..1....2..1..3..2..1....1..0..2..0..2
..1..3..0..1..3....1..0..1..0..2....3..0..1..0..2....2..1..3..1..0
		

Links

• R. H. Hardin, Table of n, a(n) for n = 1..61