Numbers k such that 3*10^k - 37 is prime.

Terms

a(0) =2a(1) =3a(2) =11a(3) =15a(4) =28a(5) =46a(6) =63a(7) =65a(8) =104a(9) =105a(10) =143a(11) =188a(12) =1380a(13) =1599a(14) =3365a(15) =3549a(16) =4535a(17) =9192a(18) =11799a(19) =14745a(20) =45588a(21) =101657