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 A318986 #30 Feb 02 2020 21:37:00 %S A318986 0,0,0,0,0,5,107,23745,106228844,9365022303538,20890436195945769615, %T A318986 1478157455158044452849321015 %N A318986 Number of loops of order n that are not groups. %C A318986 A loop is a quasigroup with an identity element. - _Muniru A Asiru_, Dec 13 2018 %H A318986 A. Hulpke, Petteri Kaski and Patric R. J. Östergård, <a href="http://dx.doi.org/10.1090/S0025-5718-2010-02420-2">The number of Latin squares of order 11</a>, Math. Comp. 80 (2011) 1197-1219. %H A318986 Brendan D. McKay, A. Meynert and W. Myrvold, <a href="http://users.cecs.anu.edu.au/~bdm/papers/ls_final.pdf">Small Latin Squares, Quasigroups and Loops</a>, J. Combin. Designs 15 (2007), no. 2, 98-119. %H A318986 Wikipedia, <a href="https://en.wikipedia.org/wiki/Quasigroup">Quasigroup</a> %H A318986 <a href="/index/Qua#quasigroups">Index entries for sequences related to quasigroups</a> %F A318986 a(n) = A057771(n) - A000001(n). %Y A318986 Cf. A057771, A000001. %K A318986 nonn,more %O A318986 0,6 %A A318986 _Steve Szabo_, Sep 06 2018 %E A318986 a(7)-a(11) from _Muniru A Asiru_, Dec 07 2018 %E A318986 a(0) prepended by _Jianing Song_, Oct 26 2019