First of four consecutive primes that comprise two sets of twin primes.

Terms

a(0) =5a(1) =11a(2) =101a(3) =137a(4) =179a(5) =191a(6) =419a(7) =809a(8) =821a(9) =1019a(10) =1049a(11) =1481a(12) =1871a(13) =1931a(14) =2081a(15) =2111a(16) =2969a(17) =3251a(18) =3359a(19) =3371a(20) =3461a(21) =4217a(22) =4229a(23) =4259a(24) =5009a(25) =5651a(26) =5867a(27) =6689a(28) =6761a(29) =6779