A209501 Number of nX6 0..4 arrays with every 2X2 subblock containing exactly one value repeat, and new values 0..4 introduced in row major order.

202, 133380, 137627625, 142937856372, 148562491090605, 154401817037192112, 160472621147386212721, 166781889837814691670272, 173339279726971874626160091, 180154479333345761550673106264

Offset: 1

Author

R. H. Hardin Mar 09 2012

Keywords

• nonn

Comments

Column 6 of A209503

Examples

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

Links

• R. H. Hardin, Table of n, a(n) for n = 1..210