login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A295349 Number of nX5 0..1 arrays with each 1 horizontally or vertically adjacent to 0, 2 or 3 1s. 1
13, 132, 1198, 11964, 123783, 1290706, 13795489, 149583916, 1639232052, 18114112241, 201344804852, 2247405443866, 25160663712201, 282277016781538, 3171538867322290, 35670860995673618, 401486262366974127 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 5 of A295352.

LINKS

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

EXAMPLE

Some solutions for n=5

..1..0..0..0..1. .0..0..1..0..0. .0..0..0..0..0. .0..0..0..0..0

..0..1..0..0..0. .1..1..0..0..0. .1..0..1..0..0. .0..1..0..0..0

..0..0..0..0..0. .1..1..0..0..1. .0..1..0..0..0. .0..0..1..1..0

..0..0..0..1..0. .0..0..1..0..0. .1..0..1..0..0. .1..0..1..1..0

..0..1..0..0..0. .0..0..0..0..1. .0..0..0..0..0. .0..0..1..1..0

CROSSREFS

Cf. A295352.

Sequence in context: A065539 A048554 A293580 * A161498 A037715 A037617

Adjacent sequences:  A295346 A295347 A295348 * A295350 A295351 A295352

KEYWORD

nonn

AUTHOR

R. H. Hardin, Nov 20 2017

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified May 27 11:14 EDT 2020. Contains 334655 sequences. (Running on oeis4.)