Numbers k such that (29*10^k + 223)/9 is prime.

Terms

a(0) =2a(1) =5a(2) =9a(3) =11a(4) =23a(5) =27a(6) =33a(7) =111a(8) =119a(9) =314a(10) =375a(11) =551a(12) =1694a(13) =3413a(14) =3495a(15) =4172a(16) =9287a(17) =10412a(18) =179697