Smallest prime p such that p + n is an n-th power, or 0 if no such number exists. I.e., smallest prime of the form k^n - n.
A084046
Smallest prime p such that p + n is an n-th power, or 0 if no such number exists. I.e., smallest prime of the form k^n - n.
Terms
- a(0) =2a(1) =2a(2) =5a(3) =0a(4) =1019a(5) =15619a(7) =6553a(8) =503a(11) =244140613a(12) =8179a(15) =0
External references
- oeis: A084046