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A244200 Number of ballot sequences of length n having largest descent 4. 2
1, 7, 43, 215, 1073, 5058, 23953, 112217, 530779, 2506867, 11965685, 57344884, 277801349, 1354273789, 6670778019, 33102793363, 165896192078, 837960354362, 4272278074880, 21954732604289, 113823300476914, 594723866847085, 3133570169932798, 16636300212628344 (list; graph; refs; listen; history; text; internal format)
OFFSET

6,2

COMMENTS

Also number of ballot sequences of length n having largest ascent 4.

LINKS

Table of n, a(n) for n=6..29.

CROSSREFS

Column k=4 of A238128 and of A238129.

Sequence in context: A143569 A193697 A027176 * A079925 A126718 A081896

Adjacent sequences:  A244197 A244198 A244199 * A244201 A244202 A244203

KEYWORD

nonn

AUTHOR

Joerg Arndt and Alois P. Heinz, Jun 22 2014

STATUS

approved

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Last modified April 5 20:04 EDT 2020. Contains 333260 sequences. (Running on oeis4.)