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.
}}, {p, e} = f[[1]]; If[Mod[p, 4] == 3, Return[p^(e - Mod[e, 2])], Return[((p-1)*e+p)*p^(e-1)]], has authored 0 sequences.