3838185
domain: N
Appears in sequences
- Numbers such that the root mean cube of their prime factors is a nonprime integer (where the root mean cube of c and d is ((c^3+d^3)/2)^(1/3)).at n=14A134613
- Numbers (excluding primes and powers of primes) such that the root mean cube of their prime factors is an integer (where the root mean cube of c and d is ((c^3+d^3)/2)^(1/3)).at n=16A134614
- a(n) = (1/2!)*3^n*(n+3)*(n).at n=9A288835