Numbers k such that (18^k - 5^k)/13 is prime.

A128353

Numbers k such that (18^k - 5^k)/13 is prime.

Terms

    a(0) =2a(1) =3a(2) =19a(3) =23a(4) =31a(5) =37a(6) =251a(7) =283a(8) =977a(9) =28687a(10) =32993

External references