A295350 Number of n X 6 0..1 arrays with each 1 horizontally or vertically adjacent to 0, 2 or 3 1's.

21, 341, 4775, 76688, 1290706, 22091007, 390440690, 7029925681, 128195710958, 2359408459476, 43685816124915, 812087446016575, 15135779130638059, 282584521822569777, 5281713747416373336, 98790506033177556980

Offset

1,1

Comments

Column 6 of A295352.

Links

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

Example

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

Crossrefs

Cf. A295352.

Sequence in context: A278804 A166914 A020311 * A068705 A144864 A295604

Adjacent sequences: A295347 A295348 A295349 * A295351 A295352 A295353

Keyword

nonn

Author

R. H. Hardin, Nov 20 2017

Status

approved