A214140 - OEIS

A214140

Number of 0..4 colorings on an nX8 array circular in the 8 direction with new values 0..4 introduced in row major order

568, 6800539, 84746307320, 1056293079317795, 13166014293744404256, 164106209736507364778963, 2045482716827052535560126536, 25495681657765974468503864709699, 317787963043598693812170748728654192

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,1

COMMENTS

Column 7 of A214141

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..26

EXAMPLE

Some solutions for n=4

..0..1..2..0..3..0..1..3....0..1..0..1..0..1..0..2....0..1..0..2..3..4..0..3

..4..0..1..4..0..2..4..0....3..2..3..4..2..0..2..0....2..3..4..3..4..3..4..0

..0..3..4..0..4..0..1..2....4..0..4..2..4..1..0..1....0..2..0..1..0..4..1..2

..3..0..1..4..0..2..3..0....3..4..0..1..0..2..4..2....2..3..4..0..2..0..2..4

CROSSREFS

Sequence in context: A184682 A223164 A290868 * A192822 A356443 A142818

Adjacent sequences: A214137 A214138 A214139 * A214141 A214142 A214143

KEYWORD

nonn

AUTHOR

R. H. Hardin Jul 05 2012

STATUS

approved