Primes multiplied by 4.

Terms

a(0) =8a(1) =12a(2) =20a(3) =28a(4) =44a(5) =52a(6) =68a(7) =76a(8) =92a(9) =116a(10) =124a(11) =148a(12) =164a(13) =172a(14) =188a(15) =212a(16) =236a(17) =244a(18) =268a(19) =284a(20) =292a(21) =316a(22) =332a(23) =356a(24) =388a(25) =404a(26) =412a(27) =428a(28) =436a(29) =452