A244203 Number of ballot sequences of length n having largest descent 7.

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

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