Lesser of two successive primes the average of which is a repdigit.
A104388
Lesser of two successive primes the average of which is a repdigit.
Terms
- a(0) =3a(1) =5a(2) =7a(3) =97a(4) =109a(5) =4441a(6) =111111109a(7) =555555555551
External references
- oeis: A104388