login
A275036
Number of nX7 0..2 arrays with no element equal to any value at offset (0,-1) (-1,-2) or (-2,0) and new values introduced in order 0..2.
1
32, 1296, 3336, 31495, 290927, 2788663, 26631796, 255796423, 2451632155, 23548292980, 226106157788, 2171965131197, 20860224910704, 200378203063185, 1924835061806021, 18490921588045973, 177631680731302175
OFFSET
1,1
COMMENTS
Column 7 of A275037.
LINKS
EXAMPLE
Some solutions for n=4
..0..1..2..1..2..1..2. .0..1..2..0..1..2..0. .0..1..0..1..0..1..0
..2..0..2..0..1..0..1. .1..0..1..0..1..2..0. .0..1..2..0..2..0..1
..1..2..1..2..1..2..0. .1..2..0..1..2..1..2. .2..0..2..0..1..2..1
..0..2..0..1..2..1..0. .2..1..2..1..2..0..1. .1..2..0..1..0..1..2
CROSSREFS
Cf. A275037.
Sequence in context: A038096 A278704 A275141 * A274732 A241800 A231040
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jul 14 2016
STATUS
approved