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 A034927 #11 Jan 26 2023 12:15:59 %S A034927 4,2,3,4,6,2,4,8 %N A034927 Number of letters in "What is the next number in this sequence?". %C A034927 Compare "How I wish I could calculate Pi better today." - _Harvey P. Dale_, Sep 06 2022 %D A034927 Peter Foster (pfoster.No.SpaM(AT)pcug.org.au) in rec.puzzles. %K A034927 dumb,fini,full,nonn,word %O A034927 1,1 %A A034927 Chris Cole (chris(AT)questrel.com) %E A034927 Offset corrected by _Arkadiusz Wesolowski_, Jul 26 2011