Primes with digit sum = 40.

Terms

a(0) =49999a(1) =68899a(2) =69997a(3) =77899a(4) =78889a(5) =78979a(6) =79699a(7) =79987a(8) =85999a(9) =88789a(10) =88897a(11) =88969a(12) =89599a(13) =89689a(14) =89779a(15) =89797a(16) =89959a(17) =89977a(18) =94999a(19) =95989a(20) =96799a(21) =96979a(22) =96997a(23) =97789a(24) =97879a(25) =97987a(26) =98689a(27) =98779a(28) =98869a(29) =98887