a(n) is the smallest prime p such that n = Omega(p^n - 2) = Omega(p^n + 2) where Omega = A001222.
A328445
a(n) is the smallest prime p such that n = Omega(p^n - 2) = Omega(p^n + 2) where Omega = A001222.
Terms
- a(0) =5a(1) =11a(2) =127a(3) =401a(4) =1487a(5) =1153a(6) =6199a(7) =10301a(8) =22193a(9) =72277a(10) =1301423
External references
- oeis: A328445