Product of twin-prime-indexed primes and their upper bound twin prime.

Terms

a(0) =25a(1) =77a(2) =403a(3) =1121a(4) =3379a(5) =7697a(6) =16897a(7) =25769a(8) =56341a(9) =63983a(10) =107447a(11) =129709a(12) =192403a(13) =222529a(14) =238999a(15) =328157a(16) =361259a(17) =466933a(18) =515909a(19) =645719a(20) =817009a(21) =1219637a(22) =1299433a(23) =1508917a(24) =1952359a(25) =2359943a(26) =2642597a(27) =2815831a(28) =3060037a(29) =3260713