Trajectory of 6788 under "x -> product of digits of x" map.
A121106
Trajectory of 6788 under "x -> product of digits of x" map.
Terms
- a(0) =6788a(1) =2688a(2) =768a(3) =336a(4) =54a(5) =20a(6) =0
External references
- oeis: A121106
A121106
Trajectory of 6788 under "x -> product of digits of x" map.