A068948 Primes in A068947.
2, 3, 7, 13, 17, 43, 83, 167, 313, 1667, 6833, 8167, 191833, 298327, 3143167, 197222917, 994927133, 3160522105583
Offset: 1
Examples
a(4)=13 since 13 is the fourth prime in A068947.
Extensions
a(16)-a(17) from Sean A. Irvine, Jun 07 2011
a(18) from Giovanni Resta, Jun 27 2018
Comments