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A007813 Number of planar Steinhaus graphs with n nodes. 2
1, 2, 4, 8, 16, 32, 59, 75, 65, 56, 50, 44, 36, 31, 27, 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, 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, 26 (list; graph; refs; listen; history; internal format)
OFFSET

1,2

REFERENCES

Wayne M. Dymacek, Jean-Guy Speton and Tom Whaley, Planar Steinhaus Graphs, Congressus Numerantium, volumes 142-147, 2000.

FORMULA

a(n) = 26 for n>15.

CROSSREFS

Sequence in context: A115909 A196724 A056644 * A005309 A078389 A059173

Adjacent sequences:  A007810 A007811 A007812 * A007814 A007815 A007816

KEYWORD

nonn

AUTHOR

Wayne M. Dymacek (wdymacek(AT)wlu.edu)

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Last modified February 14 05:09 EST 2012. Contains 205570 sequences.