A298386 Number of nX5 0..1 arrays with every element equal to 1, 2, 3, 5 or 6 king-move adjacent elements, with upper left element zero.

3, 174, 849, 5180, 49850, 384118, 2837337, 23616114, 189866553, 1494671805, 12070219670, 97177956375, 777079451436, 6244397567388, 50197589553023, 402810859823568, 3234998934835257, 25988345094585538, 208691785797536727

Offset

1,1

Comments

Column 5 of A298389.

Links

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

Example

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

Crossrefs

Cf. A298389.

Sequence in context: A298557 A298767 A299564 * A299304 A299462 A300105

Adjacent sequences: A298383 A298384 A298385 * A298387 A298388 A298389

Keyword

nonn

Author

R. H. Hardin, Jan 18 2018

Status

approved