Integers k such that 10^k + 51 is a prime number.

Terms

a(0) =1a(1) =2a(2) =3a(3) =13a(4) =19a(5) =81a(6) =658a(7) =1009a(8) =1070a(9) =1731a(10) =2899a(11) =4237a(12) =5499a(13) =18628a(14) =28699a(15) =47026