Primes with digit sum = 61.

Terms

a(0) =8989999a(1) =8999899a(2) =9989899a(3) =9999889a(4) =16999999a(5) =17989999a(6) =17999899a(7) =18889999a(8) =18899899a(9) =18899989a(10) =18979999a(11) =18989899a(12) =18998899a(13) =18999889a(14) =18999979a(15) =18999997a(16) =19889899a(17) =19899889a(18) =19979899a(19) =19987999a(20) =19988989a(21) =19989997a(22) =19999789a(23) =19999897a(24) =26998999a(25) =27799999