Primes of the form abcdabcd..abcdab.

Terms

a(0) =110311a(1) =110711a(2) =111211a(3) =111611a(4) =112111a(5) =113011a(6) =113111a(7) =114311a(8) =115211a(9) =115811a(10) =116411a(11) =116911a(12) =117511a(13) =117811a(14) =117911a(15) =118211a(16) =118411a(17) =119311a(18) =119611a(19) =130513a(20) =131113a(21) =131213a(22) =131413a(23) =131713a(24) =132113a(25) =132313a(26) =133013a(27) =133213a(28) =133813a(29) =134213