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.
2), where [n,k]_2 is the Gaussian binomial for q=2. - _Marc van Leeuwen's wiki page.
2), where [n,k]_2 is the Gaussian binomial for q=2. - _Marc van Leeuwen has authored 0 sequences.