Numbers k such that 8*10^k - 67 is prime.

Terms

a(0) =1a(1) =2a(2) =3a(3) =14a(4) =95a(5) =123a(6) =135a(7) =144a(8) =155a(9) =221a(10) =239a(11) =324a(12) =462a(13) =830a(14) =3462a(15) =4124a(16) =9195a(17) =9767a(18) =24956a(19) =26744a(20) =98111a(21) =185529