Smooth Power Trios: a(n) is the largest of three successive numbers a(n)-j, j=0..2, such that the largest prime factor of a(n)-j is <= the n-th root of a(n)-j.
A122464
Smooth Power Trios: a(n) is the largest of three successive numbers a(n)-j, j=0..2, such that the largest prime factor of a(n)-j is <= the n-th root of a(n)-j.
Terms
- a(0) =4a(1) =50a(2) =134850a(3) =116026275a(4) =138982583000
External references
- oeis: A122464