Primes with first digit 6.

Terms

a(0) =61a(1) =67a(2) =601a(3) =607a(4) =613a(5) =617a(6) =619a(7) =631a(8) =641a(9) =643a(10) =647a(11) =653a(12) =659a(13) =661a(14) =673a(15) =677a(16) =683a(17) =691a(18) =6007a(19) =6011a(20) =6029a(21) =6037a(22) =6043a(23) =6047a(24) =6053a(25) =6067a(26) =6073a(27) =6079a(28) =6089a(29) =6091