Accumulative sum of the greatest digit of n minus the least digit of n (A037904) <= 10^n.
A072817
Accumulative sum of the greatest digit of n minus the least digit of n (A037904) <= 10^n.
Terms
- a(0) =1a(1) =286a(2) =4621a(3) =56980a(4) =640663a(5) =6904678a(6) =72722233a(7) =755339992a(8) =7774461355a(9) =79520082490a(10) =809705785165
External references
- oeis: A072817