Numbers k such that 3*10^k + 89 is prime.

Terms

a(0) =2a(1) =3a(2) =4a(3) =5a(4) =6a(5) =8a(6) =10a(7) =14a(8) =15a(9) =62a(10) =98a(11) =184a(12) =190a(13) =389a(14) =430a(15) =815a(16) =918a(17) =1124a(18) =1284a(19) =9544a(20) =10068a(21) =16514a(22) =24756a(23) =39880a(24) =86478a(25) =179138