The OEIS mourns the passing of Jim Simons and is grateful to the Simons Foundation for its support of research in many branches of science, including the OEIS.
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!)
A232277 Number of nX4 0..2 arrays with no element less than a strict majority of its horizontal, diagonal and antidiagonal neighbors 1
22, 1066, 23055, 604133, 14477600, 340593196, 8229274953, 198816273957, 4771778176334, 114661580919909, 2759482867367601, 66374333505614072, 1596018810076647451, 38384994946195079464, 923223409958069416038 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 4 of A232281
LINKS
EXAMPLE
Some solutions for n=3
..1..0..0..2....0..0..0..1....1..1..1..2....2..1..1..1....0..0..0..0
..0..0..2..0....2..2..0..0....1..0..0..0....0..0..0..1....0..0..2..1
..0..0..0..0....1..0..0..2....0..1..0..0....2..0..0..0....1..0..0..1
CROSSREFS
Sequence in context: A041924 A160139 A004633 * A223781 A223715 A255957
KEYWORD
nonn
AUTHOR
R. H. Hardin, Nov 22 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 May 21 17:21 EDT 2024. Contains 372738 sequences. (Running on oeis4.)