a(n) = floor({concatenation 123 ... up to n}/n).

A077147

a(n) = floor({concatenation 123 ... up to n}/n).

Terms

    a(0) =1a(1) =6a(2) =41a(3) =308a(4) =2469a(5) =20576a(6) =176366a(7) =1543209a(8) =13717421a(9) =1234567891a(10) =112233444637

External references