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A003660 Number of nontrivial disconnected complements of Steinhaus graphs on n nodes.
(Formerly M0606)
1
1, 2, 3, 5, 5, 5, 7, 5, 6, 8, 8, 9, 11, 11, 12, 15, 14, 14, 15, 14, 14, 15, 15, 14, 16 (list; graph; refs; listen; history; text; internal format)
OFFSET

7,2

REFERENCES

W. M. Dymacek, Complements of Steinhaus graphs, Discrete Math., 37 (1981), 167-180.

N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).

LINKS

Table of n, a(n) for n=7..31.

CROSSREFS

Sequence in context: A183228 A133304 A246401 * A065688 A169787 A165959

Adjacent sequences:  A003657 A003658 A003659 * A003661 A003662 A003663

KEYWORD

nonn

AUTHOR

N. J. A. Sloane, Mira Bernstein

STATUS

approved

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Last modified November 17 01:58 EST 2018. Contains 317275 sequences. (Running on oeis4.)