A214237 Number of 0..7 colorings of an nX8 array circular in the 8 direction with new values 0..7 introduced in row major order.

715, 318511707, 590331473158067, 1191956056605733224970, 2416270345816147538500406891

Offset: 1

Author

R. H. Hardin Jul 08 2012

Keywords

• nonn

Comments

Column 7 of A214238

Examples

			Some solutions for n=4
..0..1..2..0..1..0..1..2....0..1..0..1..2..0..1..2....0..1..0..1..0..1..0..1
..2..0..1..3..0..4..2..4....1..2..3..0..1..2..3..0....1..0..1..2..1..2..3..4
..0..4..2..4..1..3..4..5....0..1..0..4..0..4..5..4....4..5..0..6..4..5..4..6
..5..0..5..2..3..5..0..1....2..0..3..1..2..3..0..6....0..6..1..5..6..7..2..3