Twin primes belonging to packs of three or more twin pairs.

Terms

a(0) =3a(1) =5a(2) =7a(3) =11a(4) =13a(5) =17a(6) =19a(7) =179a(8) =181a(9) =191a(10) =193a(11) =197a(12) =199a(13) =809a(14) =811a(15) =821a(16) =823a(17) =827a(18) =829a(19) =3359a(20) =3361a(21) =3371a(22) =3373a(23) =3389a(24) =3391a(25) =4217a(26) =4219a(27) =4229a(28) =4231a(29) =4241