A214162 Number of 0..5 colorings of an nX5 array circular in the 5 direction with new values 0..5 introduced in row major order.

11, 5994, 7386816, 9601970064, 12515731371696, 16315987753015584, 21270302008568180976, 27728993363693782195104, 36148856155531924044881856, 47125396349621619644425127424, 61434944764676706345697115017536

Offset: 1

Author

R. H. Hardin Jul 05 2012

Keywords

• nonn

Comments

Column 4 of A214166

Examples

			Some solutions for n=4
..0..1..0..1..2....0..1..0..2..1....0..1..0..2..1....0..1..0..2..1
..1..0..3..4..5....1..2..1..0..2....3..0..1..4..0....3..4..2..3..5
..2..5..4..1..3....2..1..0..1..0....1..2..3..5..3....2..3..1..0..3
..1..0..5..0..4....0..2..1..2..3....2..3..5..0..4....3..2..3..4..5
		

Links

• R. H. Hardin, Table of n, a(n) for n = 1..185

Formula

Empirical: a(n) = 1402*a(n-1) -130492*a(n-2) +2979072*a(n-3) -15573492*a(n-4) [phone]*a(n-5)