A244203 - OEIS

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A244203

Number of ballot sequences of length n having largest descent 7.

2

1, 10, 91, 645, 4476, 28417, 178034, 1080695, 6528155, 38917937, 232238686, 1381225056, 8249156391, 49357075136, 297073535723, 1796516932769, 10940218266069, 67044447244408, 413978915930318, 2574481278442121, 16135717834519172, 101892475282815648

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OFFSET

9,2

COMMENTS

Also number of ballot sequences of length n having largest ascent 7.

LINKS

Table of n, a(n) for n=9..30.

CROSSREFS

Column k=7 of A238128 and of A238129.

Sequence in context: A119047 A143572 A365305 * A002739 A344389 A079928

Adjacent sequences: A244200 A244201 A244202 * A244204 A244205 A244206

KEYWORD

nonn

AUTHOR

Joerg Arndt and Alois P. Heinz, Jun 22 2014

STATUS

approved