Smaller member of a twin prime pair whose mean is a multiple of A002110(3)=30.

Terms

a(0) =29a(1) =59a(2) =149a(3) =179a(4) =239a(5) =269a(6) =419a(7) =569a(8) =599a(9) =659a(10) =809a(11) =1019a(12) =1049a(13) =1229a(14) =1289a(15) =1319a(16) =1619a(17) =1949a(18) =2129a(19) =2309a(20) =2339a(21) =2549a(22) =2729a(23) =2789a(24) =2969a(25) =2999a(26) =3119a(27) =3299a(28) =3329a(29) =3359