Numbers k such that 2*10^k + 63 is prime.

Terms

a(0) =1a(1) =2a(2) =3a(3) =4a(4) =5a(5) =7a(6) =9a(7) =16a(8) =35a(9) =40a(10) =71a(11) =79a(12) =82a(13) =153a(14) =167a(15) =229a(16) =652a(17) =851a(18) =1034a(19) =1216a(20) =1235a(21) =1300a(22) =7447a(23) =26360a(24) =30553a(25) =36994a(26) =47321a(27) =95095a(28) =141448a(29) =179602