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A338414 Number of labeled 3-connected graphs with n edges. 1
1, 0, 15, 80, 493, 5730, 45790, 501690, 5747805, 66738169, 884847355, 12032825028, 174686734180, 2698980641742, 43470161714616, 739558796434277, 13161203468888236, 244555222834161480 (list; graph; refs; listen; history; text; internal format)
OFFSET

6,3

COMMENTS

The initial terms of this sequence were computed from A123542.

The smallest 3-connected graph is the complete graph on 4 vertices which has 6 edges.

LINKS

Table of n, a(n) for n=6..23.

CROSSREFS

Cf. A005644, A007100, A123542, A322139, A338511.

Sequence in context: A024002 A050149 A055815 * A244855 A102360 A309336

Adjacent sequences:  A338411 A338412 A338413 * A338415 A338416 A338417

KEYWORD

nonn,more

AUTHOR

Andrew Howroyd, Nov 07 2020

STATUS

approved

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Last modified April 22 22:19 EDT 2021. Contains 343197 sequences. (Running on oeis4.)