login
This site is supported by donations to The OEIS Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A298780 Number of nX6 0..1 arrays with every element equal to 0, 3, 4, 5 or 8 king-move adjacent elements, with upper left element zero. 1
1, 9, 7, 26, 178, 562, 2607, 15018, 81636, 455586, 2645277, 15071152, 86168841, 496188667, 2843376149, 16332351166, 93816373371, 538686228311, 3093975180196, 17770633217448, 102061638116874, 586199211091864, 3366879038649282 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Column 6 of A298782.

LINKS

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

EXAMPLE

Some solutions for n=5

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

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

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

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

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

CROSSREFS

Cf. A298782.

Sequence in context: A186830 A124050 A107663 * A231605 A248307 A168159

Adjacent sequences:  A298777 A298778 A298779 * A298781 A298782 A298783

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jan 26 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 May 22 05:03 EDT 2019. Contains 323473 sequences. (Running on oeis4.)