a(n) is the largest number such that all of a(n)'s length-n substrings are distinct and divisible by 81.

A093281

a(n) is the largest number such that all of a(n)'s length-n substrings are distinct and divisible by 81.

Terms

    a(0) =0a(1) =81a(2) =9729a(3) =996399a(4) =99954999a(5) =99630099630a(6) =999993699999

External references