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