A299050 Number of nX6 0..1 arrays with every element equal to 0, 1, 3, 4, 5 or 6 king-move adjacent elements, with upper left element zero.

13, 112, 480, 10706, 82340, 1731008, 29176924, 456270494, 8295241404, 145705046354, 2478160069319, 43916073524508, 769004834004139, 13362142854536483, 234592273093074307, 4104754183842510101

Offset

1,1

Comments

Column 6 of A299052.

Links

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

Example

Some solutions for n=5
..0..0..1..0..0..1. .0..1..1..0..1..0. .0..1..1..0..1..1. .0..1..0..0..0..1
..0..0..0..1..0..0. .0..1..1..1..1..1. .1..1..0..1..1..1. .1..0..0..1..0..0
..0..1..1..1..1..0. .1..1..1..0..1..0. .1..1..0..0..0..0. .0..0..0..0..0..0
..0..0..0..1..0..0. .1..0..1..0..1..1. .1..1..0..0..1..1. .1..0..1..1..0..0
..0..0..1..0..0..0. .0..1..1..1..1..1. .0..1..1..1..1..1. .0..1..1..1..0..0

Crossrefs

Cf. A299052.

Sequence in context: A298152 A299126 A299884 * A299812 A099111 A264451

Adjacent sequences: A299047 A299048 A299049 * A299051 A299052 A299053

Keyword

nonn

Author

R. H. Hardin, Feb 01 2018

Status

approved