%I #7 Oct 24 2023 06:27:25
%S 1,2,2,4,4,6,6,7,8,10,10,12
%N a(n) = maximal m such that an m X n Florentine rectangle exists.
%D CRC Handbook of Combinatorial Designs, 1996, p. 483.
%K nonn,hard
%O 1,2
%A _N. J. A. Sloane_
