A214238 T(n,k) = Number of 0..7 colorings of an nx(k+1) array circular in the k+1 direction with new values 0..7 introduced in row major order.

1, 1, 4, 4, 18, 34, 11, 354, 1067, 500, 41, 7749, 175884, 133265, 10867, 162, 231799, 35910351, 188834753, 24424881, 313132, 715, 8178855, 8769708263, 283323771619, 253155125338, 5178830173, 10856948, 3424, 318511707, 2254551356877

Offset: 1

Author

R. H. Hardin, Jul 08 2012

Keywords

• nonn
• tabl

Comments

Table starts

.....1........1............4...............11...................41

.....4.......18..........354.............7749...............231799

....34.....1067.......175884.........35910351...........8769708263

...500...133265....188834753.....283323771619......454598044684573

.10867.24424881.253155125338.2440058302217191.24340562361200808002

Examples

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

Links

• R. H. Hardin, Table of n, a(n) for n = 1..71

Crossrefs

Column 1 is A198908.