12662650
domain: N
Appears in sequences
- Stirling numbers of second kind S2(15,n).at n=9A011564
- Stirling numbers of second kind: 10th column of Stirling2 triangle A008277.at n=5A049435
- Sixth diagonal of the Stirling2 triangle A048993 and sixth column of triangle A008278.at n=9A112494
- Number of set partitions of [n] where each subset is again partitioned into ten nonempty subsets.at n=15A327511
- a(n) = [x^n] Product_{k=1..2*n} 1/(1 - k * x).at n=5A348084