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

A268145

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

Terms

    a(0) =345a(1) =567a(2) =111213a(3) =171819a(4) =293031a(5) =414243a(6) =596061a(7) =717273a(8) =101102103a(9) =107108109a(10) =137138139a(11) =149150151a(12) =179180181a(13) =191192193a(14) =197198199a(15) =227228229a(16) =239240241a(17) =269270271a(18) =281282283a(19) =311312313a(20) =347348349a(21) =419420421a(22) =431432433a(23) =461462463a(24) =521522523a(25) =569570571a(26) =599600601

External references