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!)
A299818 Number of nX5 0..1 arrays with every element equal to 0, 2, 3, 4, 5, 6 or 8 king-move adjacent elements, with upper left element zero. 1
1, 127, 894, 18101, 302780, 5678641, 107544794, 2047783162, 39237426288, 752186345735, 14436248902824, 277132513105946, 5321019938009715, 102172582735136801, 1961943194606920146, 37674333812183382649 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Column 5 of A299821.

LINKS

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

EXAMPLE

Some solutions for n=5

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

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

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

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

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

CROSSREFS

Cf. A299821.

Sequence in context: A183829 A168487 A299057 * A236304 A075942 A253925

Adjacent sequences:  A299815 A299816 A299817 * A299819 A299820 A299821

KEYWORD

nonn

AUTHOR

R. H. Hardin, Feb 19 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 August 8 18:58 EDT 2022. Contains 356016 sequences. (Running on oeis4.)