%I #5 Aug 27 2014 16:40:39
%S 2,6,15,33,68,141,282,553,1071,2039,3786,6958
%N Number of Steinhaus graphs of order n and diameter 3.
%C It would be good to fill in the values for n<4.
%D Brigham, Robert C.; Dutton, Ronald D. Distances and diameters in Steinhaus graphs. Proceedings of the Twenty-first Southeastern Conference on Combinatorics, Graph Theory, and Computing (Boca Raton, FL, 1990). Congr. Numer. 76 (1990), 7--14. MR1140412 (92h:05050)
%Y Cf. A246319, A246321.
%K nonn,more
%O 4,1
%A _N. J. A. Sloane_, Aug 27 2014
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