Primes p such that between p and the next prime, 2 prime powers (A025475) occur.
A053706
Primes p such that between p and the next prime, 2 prime powers (A025475) occur.
Terms
- a(0) =7a(1) =23a(2) =113a(3) =2179a(4) =32749
External references
- oeis: A053706