145320
domain: N
Appears in sequences
- Smallest number having exactly n divisors that are not greater than the number's greatest prime factor.at n=28A087134
- The number of functions in a finite set for which the sequence of composition powers ends in a length 3 cycle.at n=7A163952
- Triangle of number of functions in a size n set for which the sequence of composition powers ends in a length k cycle.at n=25A222029
- Number of subsets of {1,...,n + 1} containing n + 1 and such that all positive differences of distinct elements are distinct.at n=37A308251
- Smallest number whose largest odd noncomposite divisor is its n-th divisor.at n=28A384232