Primes with digit sum = 23.

Terms

a(0) =599a(1) =797a(2) =887a(3) =977a(4) =1499a(5) =1697a(6) =1787a(7) =1877a(8) =1949a(9) =2399a(10) =2579a(11) =2687a(12) =2777a(13) =2939a(14) =2957a(15) =3299a(16) =3389a(17) =3659a(18) =3677a(19) =3767a(20) =3929a(21) =3947a(22) =4289a(23) =4397a(24) =4649a(25) =4793a(26) =4919a(27) =4937a(28) =4973a(29) =5099