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A034889 Number of embeddings on the sphere of two-connected planar graphs with n nodes. 3
1, 3, 10, 61, 564 (list; graph; refs; listen; history; text; internal format)
OFFSET

3,2

REFERENCES

R. C. Read and R. J. Wilson, An Atlas of Graphs, Oxford, 1998.

LINKS

Table of n, a(n) for n=3..7.

CROSSREFS

Cf. A005142, A021103.

Sequence in context: A013565 A156075 A330624 * A228773 A260969 A305853

Adjacent sequences:  A034886 A034887 A034888 * A034890 A034891 A034892

KEYWORD

nonn,nice,more

AUTHOR

R. C. Read (rcread(AT)math.uwaterloo.ca)

STATUS

approved

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Last modified November 26 03:20 EST 2020. Contains 338632 sequences. (Running on oeis4.)