cp's OEIS Frontend

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.

A382024 Maximum number of transversals in a Brown's diagonal Latin square of order 2n.

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%I A382024 #8 Mar 18 2025 21:40:24
%S A382024 0,8,32,384,5504
%N A382024 Maximum number of transversals in a Brown's diagonal Latin square of order 2n.
%C A382024 A Brown's diagonal Latin square is a horizontally symmetric row-inverse or vertically symmetric column-inverse diagonal Latin square (see A339641).
%C A382024 Brown's diagonal Latin squares are special case of plain symmetry diagonal Latin squares that do not exist for odd orders.
%C A382024 a(6)>=198144, a(7)>=3477504, a(8)>=244744192.
%H A382024 Eduard I. Vatutin, <a href="https://vk.com/wall162891802_2895">About the spectra of numerical characteristics of Brown's diagonal Latin squares</a> (in Russian).
%H A382024 Eduard I. Vatutin, <a href="/A382024/a382024.txt">Proving list (best known examples)</a>.
%H A382024 <a href="/index/La#Latin">Index entries for sequences related to Latin squares and rectangles</a>.
%Y A382024 Cf. A287644, A339641.
%K A382024 nonn,more,hard
%O A382024 1,2
%A A382024 _Eduard I. Vatutin_, Mar 12 2025