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A241803 Number of ballot sequences of length n having exactly ten descents. 2
1, 279, 19125, 651245, 14366695, 233582056, 3019039806, 32552281146, 302772441833, 2489676658658, 18436266612425, 124754494349824, 780244984225568, 4553372454106529, 24982642521157848, 129722480362398371, 640852528623371007, 3026558205823169395 (list; graph; refs; listen; history; text; internal format)
OFFSET
15,2
LINKS
EXAMPLE
a(15) = 1: [1,2,1,3,2,1,4,3,2,1,5,4,3,2,1].
CROSSREFS
Column k=10 of A238121 and of A238122.
Sequence in context: A160116 A177844 A289303 * A361038 A245208 A256708
KEYWORD
nonn
AUTHOR
Joerg Arndt and Alois P. Heinz, Apr 28 2014
STATUS
approved

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Last modified March 28 18:04 EDT 2024. Contains 371254 sequences. (Running on oeis4.)