A214236 Number of 0..7 colorings of an nX7 array circular in the 7 direction with new values 0..7 introduced in row major order

162, 8178855, 2254551356877, 735065997384027490, 242410394867671035718980, 80005061249075404558819767399, 26406293759960168513776322293277984

Offset

1,1

Comments

Column 6 of A214238

Links

Table of n, a(n) for n=1..7.

Example

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

Crossrefs

Sequence in context: A036914 A325063 A214185 * A349511 A030442 A061574

Adjacent sequences: A214233 A214234 A214235 * A214237 A214238 A214239

Keyword

nonn

Author

R. H. Hardin Jul 08 2012

Status

approved