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A183926 Number of nondecreasing arrangements of n numbers in -8..8 with sum zero and sum of squares not greater than n*72/3 1
1, 5, 25, 112, 414, 1346, 3998, 10966, 28096, 67867, 155632, 341105, 717922, 1456768, 2859956, 5449503, 10102778, 18266557, 32275332, 55823589, 94667487, 157629696, 258017192, 415654482, 659686930, 1032410595, 1594572418, 2432482107 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
COMMENTS
Column 8 of A183927
LINKS
EXAMPLE
Some solutions for n=4
.-8...-3...-3...-3...-5...-6...-7...-5...-6...-6...-7...-5...-4...-3...-4...-4
..2...-2...-2...-3...-4...-1....0...-3....1....0...-1...-2...-1....0....0...-2
..3...-1....0...-2....3....2....1....1....2....1....3....1....0....0....1....2
..3....6....5....8....6....5....6....7....3....5....5....6....5....3....3....4
CROSSREFS
Sequence in context: A282085 A290920 A267228 * A092440 A196985 A124534
KEYWORD
nonn
AUTHOR
R. H. Hardin Jan 08 2011
STATUS
approved

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Last modified July 16 12:01 EDT 2024. Contains 374348 sequences. (Running on oeis4.)