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 A226174 #11 Jan 31 2014 10:01:36 %S A226174 1,0,1,1,1,2,1,1,4,1,1,10,1,0,5,5,1,8,1,8,5,0,1,40,6,0,21,3,1,18,1,7, %T A226174 3,0,1 %N A226174 The number of self-dual connected quandles of order n. %C A226174 Given a quandle (Q,*) the dual quandle is (Q,o) where c = a*b if and only if a = cob. If a quandle is isomorphic to its dual quandle it is said to be self-dual. %H A226174 W. Edwin Clark, Mohamed Elhamdadi, Xiang-dong Hou, Masahico Saito, Timothy Yeatman, <a href="http://arxiv.org/abs/1107.5777">Connected Quandles Associated with Pointed Abelian Groups</a> %H A226174 W. E. Clark, M. Elhamdadi, M. Saito, T. Yeatman, <a href="http://arxiv.org/abs/1312.3307">Quandle Colorings of Knots and Applications</a>, arXiv preprint arXiv:1312.3307, 2013 %Y A226174 Cf. A181771 (number of connected quandles of order n). %Y A226174 See also Index to OEIS under quandles. %K A226174 nonn,more,hard %O A226174 1,6 %A A226174 _W. Edwin Clark_, May 29 2013