Numbers k such that (8*10^k + 67)/3 is prime.

Terms

a(0) =3a(1) =5a(2) =9a(3) =20a(4) =26a(5) =77a(6) =101a(7) =120a(8) =308a(9) =543a(10) =869a(11) =876a(12) =1193a(13) =1199a(14) =1355a(15) =1923a(16) =3689a(17) =3788a(18) =4182a(19) =6539a(20) =19068a(21) =26922a(22) =38957a(23) =58872a(24) =61230a(25) =72759