A338414 Number of labeled 3-connected graphs with n edges.

1, 0, 15, 80, 493, 5730, 45790, 501690, 5747805, 66738169, 884847355, 12032825028, 174686734180, 2698980641742, 43470161714616, 739558796434277, 13161203468888236, 244555222834161480

Offset: 6

Author

Andrew Howroyd, Nov 07 2020

Keywords

• nonn
• more

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.

Crossrefs

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