Numbers k such that (3^k + 5^k)/8 = A074606(k)/8 is a prime.
A122853
Numbers k such that (3^k + 5^k)/8 = A074606(k)/8 is a prime.
Terms
- a(0) =3a(1) =5a(2) =7a(3) =17a(4) =19a(5) =109a(6) =509a(7) =661a(8) =709a(9) =1231a(10) =12889a(11) =13043a(12) =26723a(13) =43963a(14) =44789
External references
- oeis: A122853