Smallest member of a pair of consecutive twin prime pairs that have three primes between them.

Terms

a(0) =107a(1) =239a(2) =311a(3) =569a(4) =1229a(5) =1427a(6) =1997a(7) =2687a(8) =4049a(9) =4127a(10) =4157a(11) =4481a(12) =5231a(13) =6089a(14) =7559a(15) =9629a(16) =10457a(17) =13829a(18) =13901a(19) =14249a(20) =16187a(21) =16649a(22) =17207a(23) =17597a(24) =17957a(25) =18059a(26) =19841a(27) =20507a(28) =21317a(29) =21491