215444
domain: N
Appears in sequences
- Smallest number whose cube has n digits.at n=16A018005
- Factorable subsets: the number of proper subsets S of {1,2,...,n} that can be expressed in the form S=A*B, where S is defined to be the set {a(i)*b(j)| a(i) in A, b(j) in B}.at n=34A068594
- Smallest number whose sixth power has n digits.at n=32A130080
- Smallest number whose ninth power has at least n digits.at n=48A130083