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[#, 2^k] == 0 &)], {k, 0, n}], {n, 0, 12}]] (* _T. D. Noe's wiki page.
?(Mod[#, 2^k] == 0 &)], {k, 0, n}], {n, 0, 12}]] (* _T. D. Noe has authored 0 sequences.