Numbers k such that 3^k - 2^k is prime.

A057468

Numbers k such that 3^k - 2^k is prime.

Terms

    a(0) =2a(1) =3a(2) =5a(3) =17a(4) =29a(5) =31a(6) =53a(7) =59a(8) =101a(9) =277a(10) =647a(11) =1061a(12) =2381a(13) =2833a(14) =3613a(15) =3853a(16) =3929a(17) =5297a(18) =7417a(19) =90217a(20) =122219a(21) =173191a(22) =256199a(23) =336353a(24) =485977a(25) =591827a(26) =1059503

External references