a(0) = 1; a(n) is obtained by incrementing each digit of a(n-1) by 8.

A061748

a(0) = 1; a(n) is obtained by incrementing each digit of a(n-1) by 8.

Terms

    a(0) =1a(1) =9a(2) =17a(3) =915a(4) =17913a(5) =91517911a(6) =179139151799

External references