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 A185374 #14 Oct 19 2020 02:22:05 %S A185374 1,1,0,1,1,0,2,0,0,0,0,0,0,0,1,1,1,0,0,0,0,0,0,0,0,0 %N A185374 Number of holes in n-th lower case letter of English alphabet (in printed form using standard Times New Roman font). %C A185374 The letter a has one hole, b has one hole, c has no holes, ... %H A185374 <a href="/index/Ho#holes">Index entries for sequences related to holes in letters</a> %Y A185374 Cf. A208568, A064530, A064692. %K A185374 nonn,base,fini,full %O A185374 1,7 %A A185374 _Alex Bellos_, Feb 29 2012