%I #6 Jun 12 2004 03:00:00
%S 1,2,4,8,16,32,59,75,65,56,50,44,36,31,27,26,26,26,26,26,26,26,26,26,
%T 26,26,26,26,26,26,26,26,26,26,26,26,26,26,26,26,26,26,26,26,26,26,26,
%U 26,26,26,26,26,26,26,26,26,26,26,26,26,26,26,26,26,26,26,26,26,26,26,26,26,26,26,26,26,26,26
%N Number of planar Steinhaus graphs with n nodes.
%D Wayne M. Dymacek, Jean-Guy Speton and Tom Whaley, Planar Steinhaus Graphs, Congressus Numerantium, volumes 142-147, 2000.
%F a(n) = 26 for n>15.
%K nonn
%O 1,2
%A Wayne M. Dymacek (wdymacek(AT)wlu.edu)