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A226409 Number of nondecreasing -6..6 vectors of length n whose dot product with some nondecreasing -6..6 vector equals n 0
2, 66, 358, 1709, 5567, 18389, 47291, 123883, 285370, 642627, 1330101 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 6 of A226410
LINKS
EXAMPLE
Some solutions for n=3
.-5...-1....2....1...-6...-5....1...-2....1...-5...-6...-6...-6...-2....0...-4
.-1....2....2....3...-3...-1....4....0....3....3...-3....1....2....5....0....5
..2....2....3....6....5...-1....5....3....3....5...-3....1....5....6....3....6
CROSSREFS
Sequence in context: A075809 A257788 A349108 * A226338 A131472 A098532
KEYWORD
nonn
AUTHOR
R. H. Hardin Jun 06 2013
STATUS
approved

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Last modified May 19 09:42 EDT 2024. Contains 372683 sequences. (Running on oeis4.)