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!)
A296017 Number of nX6 0..1 arrays with each 1 adjacent to 1 or 4 king-move neighboring 1s. 1
9, 149, 785, 6545, 58506, 437195, 3547681, 28921472, 229650211, 1848542823, 14876263589, 119272404660, 958355259940, 7699090304032, 61820117074182, 496553160861550, 3988249779187051, 32030901754885095, 257263407233229638 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 6 of A296019.

LINKS

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

EXAMPLE

Some solutions for n=5

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

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

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

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

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

CROSSREFS

Cf. A296019.

Sequence in context: A050580 A266128 A183439 * A218350 A337672 A027018

Adjacent sequences:  A296014 A296015 A296016 * A296018 A296019 A296020

KEYWORD

nonn

AUTHOR

R. H. Hardin, Dec 02 2017

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 20 16:50 EDT 2021. Contains 347586 sequences. (Running on oeis4.)