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.

A084047

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) =3a(2) =11a(3) =5a(4) =37a(5) =7a(6) =268435463a(7) =6569a(8) =521a(9) =11a(11) =13a(14) =32783a(15) =17a(17) =19

External references