A241728 Number of compositions of n into distinct parts with exactly nine descents.
1, 1, 2, 3, 5, 7, 11, 15, 22, 30, 42, 2091, 2111, 4169, 6236, 10344, 14464, 22663, 30880, 45215, 61610, 86165, 114823, 633991, 681039, 1224713, 1780658, 2839351, 3916439, 5986776, 8083675, 11666364, 15768163, 21850338, 28948248, 39487845, 96599064, 113083909
Offset: 55
Keywords
Links
- Alois P. Heinz, Table of n, a(n) for n = 55..1000
Crossrefs
Column k=9 of A241719.