p, p+6 and p+10 are consecutive primes.

Terms

a(0) =31a(1) =61a(2) =73a(3) =157a(4) =271a(5) =373a(6) =433a(7) =607a(8) =733a(9) =751a(10) =1291a(11) =1543a(12) =1657a(13) =1777a(14) =1861a(15) =1987a(16) =2131a(17) =2287a(18) =2341a(19) =2371a(20) =2383a(21) =2467a(22) =2677a(23) =2791a(24) =2851a(25) =3181a(26) =3313a(27) =3607a(28) =3691a(29) =4441