A244201 Number of ballot sequences of length n having largest descent 5.

1, 8, 57, 325, 1836, 9631, 50459, 259265, 1338386, 6883858, 35691600, 185658393, 974581172, 5149247182, 27453098035, 147525812345, 799938674416, 4374257134597, 24132381990803, 134269599147480, 753508935023296, 4263986330460375, 24330201998999324

Offset

7,2

Comments

Also number of ballot sequences of length n having largest ascent 5.

Links

Table of n, a(n) for n=7..29.

Crossrefs

Column k=5 of A238128 and of A238129.

Sequence in context: A297453 A096711 A282394 * A079926 A346228 A283125

Adjacent sequences: A244198 A244199 A244200 * A244202 A244203 A244204

Keyword

nonn

Author

Joerg Arndt and Alois P. Heinz, Jun 22 2014

Status

approved