A173480 a(n) = the largest n-digit number ending in n-1 zeros that is divisible by n, else 0.
9, 90, 900, 9000, 90000, 900000, 7000000, 90000000, 900000000, 90000000000, 0, 900000000000, 0, 70000000000000, 900000000000000
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.
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