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!)
A302458 Number of nX6 0..1 arrays with every element equal to 0, 2, 3 or 5 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero. 1
1, 65, 56, 123, 1096, 5266, 25285, 149381, 866961, 4989149, 29448808, 174000170, 1028589254, 6104229870, 36255138798, 215413837805, 1280699006422, 7616357518572, 45300797636536, 269473524141357, 1603090426149197 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Column 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..1..1..0. .0..0..0..0..0..0. .0..0..0..1..0..0. .0..1..1..0..0..0

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

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

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

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

CROSSREFS

Cf. A302460.

Sequence in context: A275484 A297941 A298552 * A303240 A298725 A299559

Adjacent sequences:  A302455 A302456 A302457 * A302459 A302460 A302461

KEYWORD

nonn

AUTHOR

R. H. Hardin, Apr 08 2018

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 September 22 02:03 EDT 2021. Contains 347605 sequences. (Running on oeis4.)