Let s(n) be the smallest number x such that the decimal representation of n appears as a substring of the decimal representations of the numbers [0...x] more than x times.

A164321

Let s(n) be the smallest number x such that the decimal representation of n appears as a substring of the decimal representations of the numbers [0...x] more than x times.

Terms

    a(0) =199991a(1) =28263828a(2) =371599993a(3) =499999994a(4) =5555555555a(5) =6666666666a(6) =7777777777a(7) =8888888888a(8) =9999999999

External references