A214148 Number of 0..4 colorings of a 7X(n+1) array circular in the n+1 direction with new values 0..4 introduced in row major order

804833, 536870944, 4793901053846, 18473293023759681, 93384051705843287887, 429988214977169477452677, 2045482716827052535560126536, 9618024276359044413322668643450

Offset

1,1

Comments

Row 7 of A214141

Links

Table of n, a(n) for n=1..8.

Example

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

Crossrefs

Sequence in context: A237298 A069338 A224657 * A272692 A186585 A270117

Adjacent sequences: A214145 A214146 A214147 * A214149 A214150 A214151

Keyword

nonn

Author

R. H. Hardin Jul 05 2012

Status

approved