A007813 Number of planar Steinhaus graphs with n nodes.

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

Offset

1,2

References

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

Links

Table of n, a(n) for n=1..78.

Formula

a(n) = 26 for n>15.

Crossrefs

Sequence in context: A254940 A196724 A056644 * A289657 A005309 A078389

Adjacent sequences: A007810 A007811 A007812 * A007814 A007815 A007816

Keyword

nonn

Author

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

Status

approved