A299463 Number of nX6 0..1 arrays with every element equal to 1, 2, 3, 5, 6 or 8 king-move adjacent elements, with upper left element zero.

5, 604, 3432, 27639, 402789, 4175049, 41279802, 478753977, 5290010417, 56678381912, 628056298886, 6944439180167, 75986755714380, 836462328426123, 9221151387039596, 101381943842629100, 1115501902156678336

Offset

1,1

Comments

Column 6 of A299465.

Links

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

Example

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

Crossrefs

Cf. A299465.

Sequence in context: A299565 A298387 A299305 * A300106 A283098 A216933

Adjacent sequences: A299460 A299461 A299462 * A299464 A299465 A299466

Keyword

nonn

Author

R. H. Hardin, Feb 10 2018

Status

approved