Trajectory of 68889 under "x -> product of digits of x" map.
A121107
Trajectory of 68889 under "x -> product of digits of x" map.
Terms
- a(0) =68889a(1) =27648a(2) =2688a(3) =768a(4) =336a(5) =54a(6) =20a(7) =0
External references
- oeis: A121107
A121107
Trajectory of 68889 under "x -> product of digits of x" map.