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!)
A299311 Number of nX5 0..1 arrays with every element equal to 1, 2, 4, 5, 6 or 7 king-move adjacent elements, with upper left element zero. 1
3, 23, 63, 504, 3463, 24519, 167810, 1165033, 8305148, 58382562, 409804187, 2900191611, 20484580351, 144448486221, 1020055338337, 7204564257340, 50860269292839, 359093840742852, 2535713227786876, 17904201238729402 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 5 of A299314.

LINKS

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

EXAMPLE

Some solutions for n=5

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

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

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

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

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

CROSSREFS

Cf. A299314.

Sequence in context: A262769 A298393 A299511 * A300112 A183332 A196325

Adjacent sequences:  A299308 A299309 A299310 * A299312 A299313 A299314

KEYWORD

nonn

AUTHOR

R. H. Hardin, Feb 06 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 July 4 17:33 EDT 2022. Contains 355083 sequences. (Running on oeis4.)