a(2)=6; thereafter a(n) = smallest number m such that a(n-1)+m = (a(n-1) followed by the leading digit of m).

A224757

a(2)=6; 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) =6a(1) =59a(2) =536a(3) =4828a(4) =43456a(5) =391107a(6) =3519966a(7) =31679697a(8) =285117275a(9) =2566055477a(10) =23094499295a(11) =207850493657

External references