Primes followed by a [4,2,4] prime difference pattern of A001223.

Terms

a(0) =7a(1) =13a(2) =37a(3) =97a(4) =103a(5) =223a(6) =307a(7) =457a(8) =853a(9) =877a(10) =1087a(11) =1297a(12) =1423a(13) =1483a(14) =1867a(15) =1993a(16) =2683a(17) =3457a(18) =4513a(19) =4783a(20) =5227a(21) =5647a(22) =6823a(23) =7873a(24) =8287a(25) =10453a(26) =13687a(27) =13873a(28) =15727a(29) =16057