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 A162544 #5 Apr 27 2016 20:34:52 %S A162544 1,1,1,1,1,1,1,2,2,2,1,2,3,3,2,1,4,16,56,40,22,1,4,56,1398,6941,3479, %T A162544 564,1,7,370,93561,4735238,29163047,13302311,1676267,1,8,2877,8024046 %N A162544 Triangle giving number L(k,n) of isotopy classes of Latin rectangles. %C A162544 Isotopy class means an equivalence class of Latin rectangles under the operations of row permutation, column permutation and symbol permutation. %D A162544 B. D. Mckay, Isomorph-free exhaustive generation, Department of Computer Science Australian National University, Canberra, 1998. %Y A162544 Cf. A001009, A040082. %K A162544 nonn,tabl,more %O A162544 1,8 %A A162544 Vladan Radivojevic (vladanradivojevic(AT)yahoo.com), Jul 05 2009