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!)
A188208 Number of nondecreasing arrangements of n numbers in -(n+4)..(n+4) with sum zero 1
1, 7, 32, 177, 967, 5444, 30982, 178870, 1043534, 6147894, 36525052, 218635791, 1317499741, 7987022942, 48681694352, 298175840393, 1834480258489, 11332354653885, 70266266183888, 437183447677006, 2728700799802620 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
COMMENTS
Column 6 of A188211
LINKS
EXAMPLE
Some solutions for n=3
..0...-1...-5...-6...-2...-5...-7...-6...-6...-5...-3...-3...-3...-6...-3...-7
..0...-1....2....1...-1....0....0....3....2....1...-1...-2....0...-1....1....3
..0....2....3....5....3....5....7....3....4....4....4....5....3....7....2....4
CROSSREFS
Sequence in context: A199845 A188179 A050148 * A302995 A188331 A177766
KEYWORD
nonn
AUTHOR
R. H. Hardin Mar 24 2011
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 June 1 02:11 EDT 2023. Contains 363068 sequences. (Running on oeis4.)