A302458 Number of nX6 0..1 arrays with every element equal to 0, 2, 3 or 5 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.

1, 65, 56, 123, 1096, 5266, 25285, 149381, 866961, 4989149, 29448808, 174000170, 1028589254, 6104229870, 36255138798, 215413837805, 1280699006422, 7616357518572, 45300797636536, 269473524141357, 1603090426149197

Offset

1,2

Comments

Column 6 of A302460.

Links

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

Example

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

Crossrefs

Cf. A302460.

Sequence in context: A275484 A297941 A298552 * A303240 A298725 A299559

Adjacent sequences: A302455 A302456 A302457 * A302459 A302460 A302461

Keyword

nonn

Author

R. H. Hardin, Apr 08 2018

Status

approved