67128490
domain: N
Appears in sequences
- Stirling numbers of second kind S2(15,n).at n=8A011564
- Stirling numbers of second kind: 9th column of Stirling2 triangle A008277.at n=6A049447
- Stirling numbers of second kind S(n,n-6).at n=9A144969
- Number of set partitions of [n] where each subset is again partitioned into nine nonempty subsets.at n=15A327510