a(n) is the least prime p such that n <= ord(n, p)^n < p, where ord(n, p) is the multiplicative order of n modulo p, or 1, if there is no such p.
A333349
a(n) is the least prime p such that n <= ord(n, p)^n < p, where ord(n, p) is the multiplicative order of n modulo p, or 1, if there is no such p.
Terms
- a(0) =2a(1) =31a(2) =757a(3) =65537a(4) =19531a(5) =3154757a(6) =2767631689
External references
- oeis: A333349