a(n) is the largest n-digit number whose sum of digits is n.

A202270

a(n) is the largest n-digit number whose sum of digits is n.

Terms

    a(0) =1a(1) =20a(2) =300a(3) =4000a(4) =50000a(5) =600000a(6) =7000000a(7) =80000000a(8) =900000000a(9) =9100000000a(10) =92000000000a(11) =930000000000

External references