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!)
A299565 Number of nX6 0..1 arrays with every element equal to 1, 2, 3, 5, 7 or 8 king-move adjacent elements, with upper left element zero. 1
5, 604, 3124, 20044, 140401, 997212, 6974944, 49037025, 345316723, 2430376758, 17109778022, 120507273053, 848674058873, 5976488058850, 42090770441039, 296436570688028, 2087716660985711, 14703351353537119, 103553004320953917 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 6 of A299567.

LINKS

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

EXAMPLE

Some solutions for n=5

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

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

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

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

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

CROSSREFS

Cf. A299567.

Sequence in context: A297949 A298558 A298768 * A298387 A299305 A299463

Adjacent sequences:  A299562 A299563 A299564 * A299566 A299567 A299568

KEYWORD

nonn

AUTHOR

R. H. Hardin, Feb 12 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 | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified June 30 10:15 EDT 2022. Contains 354922 sequences. (Running on oeis4.)