Numbers n such that the sum of first n prime powers (A025475) is divisible by n.
A225791
Numbers n such that the sum of first n prime powers (A025475) is divisible by n.
Terms
- a(0) =1a(1) =9a(2) =54a(3) =85a(4) =853a(5) =1162a(6) =4209a(7) =11566a(8) =20060a(9) =68048a(10) =76221a(11) =441294a(12) =3007789a(13) =4521955a(14) =39443840a(15) =39755851
External references
- oeis: A225791