Sum of digits of prime p is substring of p.

Terms

a(0) =2a(1) =3a(2) =5a(3) =7a(4) =109a(5) =139a(6) =149a(7) =179a(8) =199a(9) =911a(10) =919a(11) =1009a(12) =1063a(13) =1109a(14) =1163a(15) =1181a(16) =1327a(17) =1381a(18) =1409a(19) =1427a(20) =1481a(21) =1609a(22) =1627a(23) =1663a(24) =1709a(25) =1811a(26) =2099a(27) =2137a(28) =2399a(29) =2699