Numbers n such that 100^n + 10^n - 1 is prime.

Terms

a(0) =1a(1) =2a(2) =3a(3) =5a(4) =6a(5) =7a(6) =9a(7) =13a(8) =26a(9) =42a(10) =153a(11) =188a(12) =204a(13) =282a(14) =699a(15) =2886a(16) =11597