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!)
A223031 Number of nX5 0..2 arrays with exactly floor(nX5/2) elements equal to at least one king-move neighbor, with new values introduced in row major 0..2 order 1
16, 136, 820, 6472, 13319, 219912, 332851, 8050444, 11698029, 312930532, 458588405, 12544487083, 18573947846, 512255200908, 764258492875, 21188231536154, 31786908474661, 884821126113642, 1332941601784243 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 5 of A223033
LINKS
EXAMPLE
Some solutions for n=3
..0..1..1..0..2....0..1..2..1..2....0..1..2..0..2....0..1..0..2..1
..2..1..1..1..1....2..2..2..0..0....2..2..2..1..2....2..2..2..2..0
..0..1..2..0..2....0..1..0..1..2....0..1..0..2..0....1..2..0..2..1
CROSSREFS
Sequence in context: A162636 A010968 A290896 * A341227 A022581 A278283
KEYWORD
nonn
AUTHOR
R. H. Hardin Mar 12 2013
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 April 25 05:56 EDT 2024. Contains 371964 sequences. (Running on oeis4.)