85162
domain: N
Appears in sequences
- Multiplicative with a(p^e) = 1 - p^3.at n=45A063453
- a(n) = 5*p^5 + 3*p^3 + 2*p^2, where p = prime(n).at n=3A133064
- 5*n^5 + 3*n^3 + 2*n^2. Coefficients and exponents are the prime numbers in decreasing order.at n=7A134633
- a(n) = 2662*n - 22.at n=31A157609
- E.g.f.: x/(x+3-2*exp(x)).at n=7A292933
- The unitary totient of the smallest cube divisible by n.at n=45A392088
- The unitary totient of the smallest cubefull number that is divisible by n.at n=45A392090