Primes p such that 3p is equidistant from consecutive prime twin pairs.

Terms

a(0) =3a(1) =5a(2) =17a(3) =29a(4) =41a(5) =71a(6) =149a(7) =281a(8) =317a(9) =347a(10) =359a(11) =397a(12) =647a(13) =751a(14) =787a(15) =857a(16) =907a(17) =1093a(18) =1279a(19) =1381a(20) =1511a(21) =1531a(22) =1663a(23) =1783a(24) =2447a(25) =2683a(26) =2803a(27) =3271a(28) =3323a(29) =4019