Numbers k such that (23*10^k + 97)/3 is prime.

Terms

a(0) =3a(1) =6a(2) =11a(3) =14a(4) =20a(5) =38a(6) =55a(7) =206a(8) =1327a(9) =1676a(10) =1715a(11) =1814a(12) =2030a(13) =2406a(14) =2599a(15) =3251a(16) =4493a(17) =5066a(18) =6029a(19) =8745a(20) =24918a(21) =26672a(22) =70363a(23) =77556