Sum of digits of numbers between 0 and (7/9)*(10^n-1).
A089908
Sum of digits of numbers between 0 and (7/9)*(10^n-1).
Terms
- a(0) =0a(1) =28a(2) =609a(3) =9555a(4) =130501a(5) =1654947a(6) =20049393a(7) =235493839a(8) =2704938285a(9) =30549382731a(10) =340493827177
External references
- oeis: A089908