Numbers k such that 6*10^k - 91 is prime.

Terms

a(0) =2a(1) =6a(2) =25a(3) =30a(4) =45a(5) =98a(6) =296a(7) =498a(8) =627a(9) =1001a(10) =1995a(11) =1998a(12) =2518a(13) =3208a(14) =3753a(15) =4130a(16) =7159a(17) =7660a(18) =10840a(19) =16187a(20) =24744a(21) =28345a(22) =31499a(23) =32999a(24) =44838a(25) =60959a(26) =88938a(27) =209846