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A246321
Number of Steinhaus graphs of order n and diameter > 3.
2
0, 0, 0, 0, 1, 2, 3, 5, 8, 12, 17, 19, 21, 29, 38
OFFSET
1,6
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: A004170 A247116 A028955 * A104664 A338921 A333343
KEYWORD
nonn,more
AUTHOR
N. J. A. Sloane, Aug 27 2014
STATUS
approved