A282274 Number of nX6 0..2 arrays with no element equal to more than four of its king-move neighbors and with new values introduced in order 0 sequentially upwards.

122, 87238, 47863268, 28094166670, 16416580121620, 9604952929717842, 5619690409304729594, 3288030579867005266409, 1923799595238693458366085, 1125599694387631003262374503, 658579364321257044177065019137

Offset

1,1

Comments

Column 6 of A282275.

Links

R. H. Hardin, Table of n, a(n) for n = 1..13

Example

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

Crossrefs

Cf. A282275.

Sequence in context: A240705 A208320 A208390 * A208397 A098129 A198603

Adjacent sequences: A282271 A282272 A282273 * A282275 A282276 A282277

Keyword

nonn

Author

R. H. Hardin, Feb 10 2017

Status

approved