Smallest number that always takes at least n steps to reach 0 under "k -> any product of 2 numbers whose concatenation is k".
A035935
Smallest number that always takes at least n steps to reach 0 under "k -> any product of 2 numbers whose concatenation is k".
Terms
- a(0) =0a(1) =1a(2) =11a(3) =26a(4) =39a(5) =77a(6) =666
External references
- oeis: A035935