A214106 Number of 0..2 colorings of a 7X(n+1) array circular in the n+1 direction with new values 0..2 introduced in row major order.

729, 64, 199497, 233280, 90142852, 314412672, 47155766193, 299509642048, 26250020282379, 243253214571840, 15113287948805276, 181270756016258688, 8893813157150201001, 128314897105215920064, 5318043679617354503457

Offset: 1

Author

R. H. Hardin Jul 04 2012

Keywords

• nonn

Comments

Row 7 of A214101

Examples

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

Links

• R. H. Hardin, Table of n, a(n) for n = 1..190