Numbers k such that 81^k - 80^k is prime.
A062647
Numbers k such that 81^k - 80^k is prime.
Terms
- a(0) =3a(1) =43a(2) =113a(3) =157a(4) =269a(5) =709a(6) =1109a(7) =2027a(8) =8297a(9) =86837a(10) =310721
External references
- oeis: A062647
A062647
Numbers k such that 81^k - 80^k is prime.