a(2)=10; thereafter a(n) = smallest number m such that a(n-1)+m = (a(n-1) followed by the leading digit of m).

A224761

a(2)=10; thereafter a(n) = smallest number m such that a(n-1)+m = (a(n-1) followed by the leading digit of m).

Terms

    a(0) =10a(1) =99a(2) =899a(3) =8099a(4) =72898a(5) =656088a(6) =5904797a(7) =53143178a(8) =478288606a(9) =4304597458a(10) =38741377125a(11) =348672394128

External references