A302464 Number of 6Xn 0..1 arrays with every element equal to 0, 2, 3 or 5 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.

32, 10, 474, 111, 3875, 5266, 61254, 287294, 2165323, 15547748, 114291533, 860875877, 6550030696, 49227073922, 377714794001, 2851323275703, 21791705619282, 165358440031837, 1259328242997757, 9578555045718455

Offset

1,1

Comments

Row 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..0..0. .0..1..0..1..1. .0..1..0..0..0. .0..1..1..0..0
..0..0..0..0..0. .0..1..0..1..1. .1..1..1..0..0. .0..1..1..0..0
..1..1..1..0..1. .0..1..0..1..0. .1..1..0..0..0. .0..1..0..0..1
..0..1..1..0..0. .1..1..1..1..1. .1..1..1..0..1. .1..1..1..0..0
..0..1..0..0..1. .1..1..0..0..0. .1..1..1..0..0. .0..0..0..1..1
..1..1..1..0..0. .1..1..1..0..0. .0..1..1..0..0. .1..0..0..1..1

Crossrefs

Cf. A302460.

Sequence in context: A070622 A213656 A302216 * A303246 A302372 A303088

Adjacent sequences: A302461 A302462 A302463 * A302465 A302466 A302467

Keyword

nonn

Author

R. H. Hardin, Apr 08 2018

Status

approved