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 A038016 #11 Dec 19 2015 09:50:05 %S A038016 1,8,369,175296,1271911125,182810647581408,638870563764553089382, %T A038016 64388603066507462072885127552, %U A038016 216467350495255331602790475962162008809,27557319224243445068662283861406911750848082900080 %N A038016 Number of pointed (distinguished element) commutative groupoids. %H A038016 <a href="/index/Gre#groupoids">Index entries for sequences related to groupoids</a> %Y A038016 Cf. A001329, A001425. %K A038016 nonn %O A038016 1,2 %A A038016 _Christian G. Bower_, May 15 1998