A282128 Number of nX5 0..2 arrays with no element unequal to more than four of its king-move neighbors, with the exception of exactly one element, and with new values introduced in order 0 sequentially upwards.

0, 4018, 137676, 2582100, 36329997, 474264964, 6056577995, 73617080694, 888089196670, 10478747568958, 122472613401873, 1416248911433500, 16245013827201104, 185090641516537338, 2096300843558844209

Offset

1,2

Comments

Column 5 of A282130.

Links

R. H. Hardin, Table of n, a(n) for n = 1..31

Example

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

Crossrefs

Cf. A282130.

Sequence in context: A193552 A107285 A252349 * A099229 A205889 A236521

Adjacent sequences: A282125 A282126 A282127 * A282129 A282130 A282131

Keyword

nonn

Author

R. H. Hardin, Feb 06 2017

Status

approved