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.
%I A055056 #15 Jul 06 2024 11:53:34 %S A055056 1,1,7,55,1306 %N A055056 Number of smooth basic magic carpets on n points. %H A055056 E. Friedman and M. Keith, <a href="http://www.cs.uwaterloo.ca/journals/JIS/VOL3/KEITH/carpet.html">Magic Carpets</a>, J. Int Sequences, 3 (2000), #P.00.2.5. %K A055056 nonn,more %O A055056 5,3 %A A055056 _Mike Keith_, Jun 02 2000