a(n) is the smallest number x such that the decimal representation of n appears as a substring of the decimal representations of the numbers [1...x] >= x times.
A164935
a(n) is the smallest number x such that the decimal representation of n appears as a substring of the decimal representations of the numbers [1...x] >= x times.
Terms
- a(0) =100559404366a(1) =1a(2) =28263827a(3) =371599983a(4) =499999984a(5) =5555555555a(6) =6666666666a(7) =7777777777a(8) =8888888888a(9) =9999999999
External references
- oeis: A164935