A147636 a(n) = least n-distinct-decimal-digit number such that the string formed by the last k digits is divisible by k for any 1<=k<=n.
0, 10, 102, 1024, 12360, 123480, 1249360, 12495360, 123567480, 9123567480
Offset: 1
This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.