Trajectory of 25 under prime factor concatenation procedure.
A037928
Trajectory of 25 under prime factor concatenation procedure.
Terms
- a(0) =25a(1) =5a(2) =5a(3) =5a(4) =11a(5) =7a(6) =73a(7) =773
External references
- oeis: A037928
A037928
Trajectory of 25 under prime factor concatenation procedure.