a(n) is the least prime beginning with prime(n) such that the concatenation a(1)a(2)...a(n) is a prime.

A090510

a(n) is the least prime beginning with prime(n) such that the concatenation a(1)a(2)...a(n) is a prime.

Terms

    a(0) =2a(1) =3a(2) =509a(3) =79a(4) =1163a(5) =13033a(6) =1721a(7) =19a(8) =233a(9) =29569a(10) =3119a(11) =37057a(12) =410171a(13) =43003a(14) =47111a(15) =5323a(16) =59219a(17) =61291a(18) =670223a(19) =710911a(20) =73331a(21) =795793a(22) =83399a(23) =894709a(24) =975581a(25) =101383a(26) =1033079a(27) =1071937a(28) =109073a(29) =1130257

External references