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.
?(PrimeQ[#[[1]]^2+3Times@@#+ #[[2]]^2]&)], {n,110}] (* _Harvey P. Dale's wiki page.
?(PrimeQ[#[[1]]^2+3Times@@#+ #[[2]]^2]&)], {n,110}] (* _Harvey P. Dale has authored 0 sequences.