Smallest nonempty set S containing prime divisors of 9k+6 for each k in S.

A020628

Smallest nonempty set S containing prime divisors of 9k+6 for each k in S.

Terms

    a(0) =3a(1) =5a(2) =7a(3) =11a(4) =13a(5) =17a(6) =23a(7) =41a(8) =43a(9) =53a(10) =71a(11) =79a(12) =83a(13) =127a(14) =131a(15) =151a(16) =239a(17) =251a(18) =383a(19) =691a(20) =719a(21) =1151

External references