Prime quadruples: numbers k such that k, k+2, k+6, k+8 are all prime.

Terms

a(0) =5a(1) =11a(2) =101a(3) =191a(4) =821a(5) =1481a(6) =1871a(7) =2081a(8) =3251a(9) =3461a(10) =5651a(11) =9431a(12) =13001a(13) =15641a(14) =15731a(15) =16061a(16) =18041a(17) =18911a(18) =19421a(19) =21011a(20) =22271a(21) =25301a(22) =31721a(23) =34841a(24) =43781a(25) =51341a(26) =55331a(27) =62981a(28) =67211a(29) =69491