Integers n such that 10^n+99 is prime.

Terms

a(0) =1a(1) =2a(2) =4a(3) =6a(4) =13a(5) =14a(6) =16a(7) =17a(8) =19a(9) =30a(10) =31a(11) =60a(12) =68a(13) =73a(14) =113a(15) =144a(16) =276a(17) =288a(18) =364a(19) =449a(20) =473a(21) =739a(22) =833a(23) =1171a(24) =1732a(25) =2292a(26) =3912a(27) =7673a(28) =9458a(29) =16982