285120
domain: N
Appears in sequences
- Triangle of generalized Stirling numbers S_{3,2}(n,k) read by rows (n>=1, 2<=k<=2n).at n=19A078740
- n-th derivative of x^(2*x) at x=1.at n=11A265945
- Denominator of the sum of inverse products of parts in all compositions of n.at n=12A323340
- Triangle read by rows: T(n, k) = (n - k)!*(n + k)!/n!.at n=40A377660