a(n) is the largest number such that all of a(n)'s length-n substrings are distinct and divisible by 40.

A093240

a(n) is the largest number such that all of a(n)'s length-n substrings are distinct and divisible by 40.

Terms

    a(0) =0a(1) =800a(2) =96000a(3) =9960000a(4) =999600000a(5) =99996000000

External references