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!)
A304425 Number of nX6 0..1 arrays with every element unequal to 1, 2, 3, 4 or 5 king-move adjacent elements, with upper left element zero. 1
5, 1493, 33263, 1043316, 30362267, 898146670, 26510744474, 783174010085, 23137703330738, 683623975475552, 20199051830780465, 596830534656558763, 17634986814152323681, 521075710061846580996, 15396691883833645691809 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 6 of A304427.
LINKS
EXAMPLE
Some solutions for n=5
..0..0..1..1..1..1. .0..0..1..1..1..0. .0..0..1..0..1..0. .0..0..1..0..1..1
..0..1..1..1..0..0. .0..1..1..1..0..1. .0..1..1..0..1..1. .0..1..1..0..0..0
..0..0..1..0..1..0. .0..0..1..1..0..0. .0..0..1..0..0..1. .0..0..1..0..1..1
..0..0..0..0..1..1. .0..0..1..1..1..0. .0..1..1..0..1..0. .0..1..1..1..0..1
..0..1..1..0..1..0. .1..1..0..0..1..0. .0..0..1..0..1..1. .1..0..0..1..0..0
CROSSREFS
Cf. A304427.
Sequence in context: A172920 A062598 A203690 * A316280 A305959 A317220
KEYWORD
nonn
AUTHOR
R. H. Hardin, May 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 March 28 11:44 EDT 2024. Contains 371241 sequences. (Running on oeis4.)