login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A302532 Number of 6Xn 0..1 arrays with every element equal to 1, 2, 4 or 5 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero. 1
0, 162, 2086, 3256, 17546, 182773, 1275348, 5557469, 29725028, 219531538, 1417475683, 7594793077, 44320481404, 286609212983, 1773676415155, 10321010368540, 61768196817718, 382689525785694, 2335752911548794 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Row 6 of A302528.

LINKS

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

EXAMPLE

Some solutions for n=5

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

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

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

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

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

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

CROSSREFS

Cf. A302528.

Sequence in context: A342850 A304166 A213288 * A288489 A303413 A249295

Adjacent sequences:  A302529 A302530 A302531 * A302533 A302534 A302535

KEYWORD

nonn

AUTHOR

R. H. Hardin, Apr 09 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 January 22 21:47 EST 2022. Contains 350504 sequences. (Running on oeis4.)