Numbers k such that 3*10^k - 59 is prime.

Terms

a(0) =2a(1) =5a(2) =7a(3) =55a(4) =70a(5) =188a(6) =248a(7) =273a(8) =385a(9) =416a(10) =479a(11) =530a(12) =574a(13) =892a(14) =1833a(15) =4057a(16) =4299a(17) =6188a(18) =14699a(19) =21121a(20) =88293a(21) =89608a(22) =95776a(23) =162620a(24) =196881