170401
domain: N
Appears in sequences
- E.g.f.: 1/(1-x*exp(x)).at n=7A006153
- Triangle of functions in a size n set for which the sequence of composition powers starts with a length k stem (index) before entering a cycle (period).at n=17A225540
- Number of endofunctions on [7] that are the n-th power of an endofunction.at n=11A247058
- Number of endofunctions on [7] that are the n-th power of an endofunction.at n=13A247058
- Number of endofunctions on [7] that are the n-th power of an endofunction.at n=17A247058
- Number of endofunctions on [7] that are the n-th power of an endofunction.at n=19A247058
- Number of endofunctions on [7] that are the n-th power of an endofunction.at n=23A247058
- Number of endofunctions on [7] that are the n-th power of an endofunction.at n=29A247058
- Number of endofunctions on [7] that are the n-th power of an endofunction.at n=31A247058
- Square array T(n,k), n >= 0, k >= 1, read by antidiagonals, where column k is the expansion of e.g.f. 1/(1 - x^k * exp(x) / k!).at n=35A351703
- Square array T(n,k), n >= 0, k >= 0, read by antidiagonals downwards, where T(n,k) = n! * Sum_{j=0..n} k^(n-j) * (n-j)^j/j!.at n=43A351761
- Square array T(n,k), n >= 0, k >= 0, read by antidiagonals downwards, where T(n,k) = n! * Sum_{j=0..n} (k * (n-j))^j/j!.at n=43A351790
- Array read by ascending antidiagonals: A(n,k) = n! * [x^n] 1/(1 - x*exp(x))^k.at n=37A380841