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A295251 Number of nX6 0..1 arrays with each 1 horizontally or vertically adjacent to 0, 1 or 3 1s. 1
44, 1003, 25596, 638779, 16064421, 403318354, 10130231034, 254413406815, 6389646907183, 160475548403196, 4030344811716772, 101222066140621806, 2542191655099438971, 63847125569717590885, 1603520143475948412200 (list; graph; refs; listen; history; text; internal format)
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

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Last modified May 8 22:05 EDT 2021. Contains 343668 sequences. (Running on oeis4.)