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.

59, 257, 17, 487, 5737, 23459, 364379, 681899, 4275343, 14747137, 12284017, 61598897, 62232899, 95386019, 824443051, 2245849783

Offset: 2

Author

Jeff Burch, Mar 23 2001

Keywords

• nonn
• base
• more

Crossrefs

Cf. A002371, A048595, A060262.

Extensions

Corrected and extended by Antonio G. Astudillo (afg_astudillo(AT)lycos.com), Apr 21 2003

a(6) onward corrected and title clarified by Sean A. Irvine, Nov 05 2022