Prime numbers k such that (2^k + 3^k)/5 is prime.
A057469
Prime numbers k such that (2^k + 3^k)/5 is prime.
Terms
- a(0) =3a(1) =7a(2) =11a(3) =83a(4) =149a(5) =223a(6) =599a(7) =647a(8) =1373a(9) =8423a(10) =149497a(11) =388897a(12) =531611a(13) =2052329
External references
- oeis: A057469