%I #23 Dec 24 2020 06:38:46
%S 1,0,0,1,1,0,7,4545,291670
%N Number of isomorphism classes of pairs of orthogonal diagonal Latin squares of order n.
%H Eduard I. Vatutin, Natalia N. Nikitina, Maxim O. Manzuk, <a href="https://vk.com/wall162891802_1485">First results of an experiment on studying the properties of DLS of order 9 in the volunteer distributed computing projects Gerasim@Home and RakeSearch</a> (in Russian).
%H Eduard I. Vatutin, Natalia N. Nikitina, Maxim O. Manzuk, <a href="https://vk.com/wall162891802_1496">Additional calculated results of an experiment on studying the properties of DLS of order 9 in the volunteer distributed computing projects Gerasim@Home and RakeSearch</a> (in Russian).
%H <a href="https://oeis.org/index/La#Latin">Index entries for sequences related to Latin squares and rectangles</a>.
%Y Cf. A287651, A339926.
%K nonn,more,hard
%O 1,7
%A _Eduard I. Vatutin_, Dec 22 2020