A228676 Number of permutations of [n] having a shortest ascending run of length 9.
1, 0, 0, 0, 0, 0, 0, 0, 0, 48619, 184754, 335918, 587858, 994838, 1634378, 2615006, 4085948, 6249098, 227873431499, 1914096764581, 10597168136104, 42893468596297, 150965696385640, 488842369407373, 1495597557713296, 4389498481714495, 12479738997128938
Offset: 9
Keywords
Links
- Alois P. Heinz, Table of n, a(n) for n = 9..100
Crossrefs
Column k=9 of A064315.