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.
?(Mod[n, Total@ #] == 0 &)] &@ Divisors@ n, {n, 102}] (* _Michael De Vlieger's wiki page.
?(Mod[n, Total@ #] == 0 &)] &@ Divisors@ n, {n, 102}] (* _Michael De Vlieger has authored 0 sequences.