A275398 Number of n X 5 0..2 arrays with no element equal to any value at offset (-2,-1) (-2,0) or (-1,1) and new values introduced in order 0..2.

41, 1944, 2344, 5758, 14884, 65045, 283169, 1266905, 5656712, 25396322, 114023115, 510915912, 2291881500, 10263922489, 46052282280, 206639693889, 927930559927, 4167565838387, 18709473097471, 83993025347677, 376914801778863

Offset

1,1

Comments

Column 5 of A275401.

Links

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

Example

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

Crossrefs

Cf. A275401.

Sequence in context: A267267 A049676 A275501 * A275263 A080178 A353113

Adjacent sequences: A275395 A275396 A275397 * A275399 A275400 A275401

Keyword

nonn

Author

R. H. Hardin, Jul 26 2016

Status

approved