Generalized cuban primes (A007645) which are also Class 1- (or Pierpont) primes (A005109).

Terms

a(0) =3a(1) =7a(2) =13a(3) =19a(4) =37a(5) =73a(6) =97a(7) =109a(8) =163a(9) =193a(10) =433a(11) =487a(12) =577a(13) =769a(14) =1153a(15) =1297a(16) =1459a(17) =2593a(18) =2917a(19) =3457a(20) =3889a(21) =10369a(22) =12289a(23) =17497a(24) =18433a(25) =39367a(26) =52489a(27) =139969a(28) =147457a(29) =209953