Twin prime pairs concatenated to their average in decimal representation (the greater twin prepended, the lesser appended).

A268146

Twin prime pairs concatenated to their average in decimal representation (the greater twin prepended, the lesser appended).

Terms

    a(0) =543a(1) =765a(2) =131211a(3) =191817a(4) =313029a(5) =434241a(6) =616059a(7) =737271a(8) =103102101a(9) =109108107a(10) =139138137a(11) =151150149a(12) =181180179a(13) =193192191a(14) =199198197a(15) =229228227a(16) =241240239a(17) =271270269a(18) =283282281a(19) =313312311a(20) =349348347a(21) =421420419a(22) =433432431a(23) =463462461a(24) =523522521a(25) =571570569a(26) =601600599

External references