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!)
A248998 Number of length n+4 0..5 arrays with no five consecutive terms having two times the sum of any three elements equal to three times the sum of the remaining two 1
6450, 32398, 163112, 822348, 4149708, 20952218, 105819690, 534502810, 2700047696, 13640156760, 68910290082, 348142872600, 1758874033678, 8886170481316, 44894831402844, 226818881138008, 1145942126329774 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 5 of A249001
LINKS
EXAMPLE
Some solutions for n=3
..0....1....0....3....0....0....4....1....4....4....0....3....0....0....0....0
..0....1....5....3....1....5....1....5....1....0....2....0....1....1....5....5
..3....5....4....3....2....0....3....5....3....5....0....2....1....1....4....1
..4....1....5....5....2....5....5....3....5....0....1....1....0....5....4....3
..5....0....0....0....1....5....4....2....5....3....1....1....0....1....3....0
..4....0....4....2....2....5....4....3....0....0....0....2....2....4....1....3
..3....0....5....4....0....0....5....0....5....4....1....5....4....1....5....0
CROSSREFS
Sequence in context: A236092 A074978 A105377 * A256090 A067928 A166223
KEYWORD
nonn
AUTHOR
R. H. Hardin, Oct 18 2014
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 July 22 12:37 EDT 2024. Contains 374499 sequences. (Running on oeis4.)