a(n) = smallest prime q such that precisely n successive primes p starting at q have reciprocals with period p-1 and prevprime(q) is not such a prime.
A060263
a(n) = smallest prime q such that precisely n successive primes p starting at q have reciprocals with period p-1 and prevprime(q) is not such a prime.
Terms
- a(0) =59a(1) =257a(2) =17a(3) =487a(4) =5737a(5) =23459a(6) =364379a(7) =681899a(8) =4275343a(9) =14747137a(10) =12284017a(11) =61598897a(12) =62232899a(13) =95386019a(14) =824443051a(15) =2245849783
External references
- oeis: A060263