Primes p such that p, p+42, p+84 are consecutive primes.

Terms

a(0) =247099a(1) =689467a(2) =1008617a(3) =1629767a(4) =1658627a(5) =2024647a(6) =2750999a(7) =2811719a(8) =2880907a(9) =2921777a(10) =3264449a(11) =3295027a(12) =3311317a(13) =3365449a(14) =3555269a(15) =3668419a(16) =4059229a(17) =4412099a(18) =4440529a(19) =4549309a(20) =4619357a(21) =4690219a(22) =4802947a(23) =4955179a(24) =5115259