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Number of planar Steinhaus graphs with n nodes.
2

%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)