A275264 Number of nX6 0..2 arrays with no element equal to any value at offset (-2,-1) (-2,1) or (-1,-1) and new values introduced in order 0..2.

122, 11664, 20224, 114184, 1224088, 14005180, 161725644, 1922952988, 22903224024, 271600215464, 3230112093436, 38495304387224, 458562776199656, 5461251989113680, 65062471116902904, 775212962063073692

Offset

1,1

Comments

Column 6 of A275266.

Links

R. H. Hardin, Table of n, a(n) for n = 1..210

Example

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

Crossrefs

Cf. A275266.

Sequence in context: A324453 A275502 A275399 * A131970 A233096 A121916

Adjacent sequences: A275261 A275262 A275263 * A275265 A275266 A275267

Keyword

nonn

Author

R. H. Hardin, Jul 21 2016

Status

approved