Numbers k such that (8*10^k - 101)/3 is prime.

Terms

a(0) =2a(1) =3a(2) =4a(3) =5a(4) =6a(5) =17a(6) =53a(7) =95a(8) =156a(9) =228a(10) =261a(11) =323a(12) =363a(13) =1208a(14) =1733a(15) =1744a(16) =2207a(17) =15728a(18) =18196a(19) =50750a(20) =66261a(21) =83811a(22) =156718