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A246319
Number of Steinhaus graphs of order n and diameter 2.
2
5, 8, 14, 27, 54, 106, 217, 453, 957, 2035, 4376, 9387
OFFSET
4,1
COMMENTS
It would be good to fill in the values for n<4.
REFERENCES
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)
CROSSREFS
Sequence in context: A192522 A133641 A164094 * A302649 A286835 A112269
KEYWORD
nonn,more
AUTHOR
N. J. A. Sloane, Aug 27 2014
STATUS
approved