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.
?(DivisorSigma[-1, 6*n + #] > 2 &)] == 1; Select[Range[0, 135], q] (* _Amiram Eldar's wiki page.
?(DivisorSigma[-1, 6*n + #] > 2 &)] == 1; Select[Range[0, 135], q] (* _Amiram Eldar has authored 0 sequences.