A295251 Number of n X 6 0..1 arrays with each 1 horizontally or vertically adjacent to 0, 1 or 3 1's.

44, 1003, 25596, 638779, 16064421, 403318354, 10130231034, 254413406815, 6389646907183, 160475548403196, 4030344811716772, 101222066140621806, 2542191655099438971, 63847125569717590885, 1603520143475948412200

Offset

1,1

Comments

Column 6 of A295253.

Links

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

Example

Some solutions for n=3
..0..0..0..1..0..1. .0..1..0..0..0..0. .1..0..1..1..0..1. .0..1..0..1..0..1
..0..0..0..0..1..1. .1..0..1..0..0..0. .0..0..0..0..1..1. .1..0..0..0..1..0
..0..0..1..0..0..1. .1..0..0..0..0..1. .0..1..0..1..0..1. .1..0..1..1..0..0

Crossrefs

Cf. A295253.

Sequence in context: A162182 A162413 A010996 * A295650 A004423 A238601

Adjacent sequences: A295248 A295249 A295250 * A295252 A295253 A295254

Keyword

nonn

Author

R. H. Hardin, Nov 18 2017

Status

approved