A282158 Number of nX5 0..2 arrays with no element unequal to more than four of its king-move neighbors, with the exception of exactly two elements, and with new values introduced in order 0 sequentially upwards.

0, 1599, 449234, 12543514, 268737946, 4498309134, 70977696789, 1027384373753, 14301937450153, 191808042128218, 2505243256989508, 32032329106332381, 402355942713906721, 4981590834960476029, 60914815615894942133

Offset

1,2

Comments

Column 5 of A282159.

Links

R. H. Hardin, Table of n, a(n) for n = 1..20

Example

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

Crossrefs

Cf. A282159.

Sequence in context: A189456 A084427 A260245 * A252110 A224951 A260499

Adjacent sequences: A282155 A282156 A282157 * A282159 A282160 A282161

Keyword

nonn

Author

R. H. Hardin, Feb 07 2017

Status

approved