a(n) = the n-th prime with sum of decimal digits = n, or 0 if no such number exists.

Terms

a(0) =0a(1) =11a(2) =0a(3) =211a(4) =131a(5) =0a(6) =313a(7) =503a(8) =0a(9) =433a(10) =353a(11) =0a(12) =643a(13) =653a(14) =0a(15) =1069a(16) =881a(17) =0a(18) =1693a(19) =2459a(20) =0a(21) =3469a(22) =4289a(23) =0a(24) =6379a(25) =6983a(26) =0a(27) =9883a(28) =9857a(29) =0