Record number of steps under iterations of "map n to n - (largest prime <= n)" (A064722) until reaching the limiting value 0 or 1. Also, places where A121561 reaches a new record.
A135543
Record number of steps under iterations of "map n to n - (largest prime <= n)" (A064722) until reaching the limiting value 0 or 1. Also, places where A121561 reaches a new record.
Terms
- a(0) =1a(1) =2a(2) =9a(3) =122a(4) =1357323
External references
- oeis: A135543