A361564 Number of (n-3)-connected unlabeled n-node graphs.

4, 6, 10, 17, 25, 39, 59, 87, 127, 186

Offset

3,1

References

M. Kirchweger, M. Scheucher, and S. Szeider, SAT-Based Generation of Planar Graphs, in preparation.

Links

Table of n, a(n) for n=3..12.

Formula

a(n) = Sum_{j=1..3} A259862(n, n-j). - Andrew Howroyd, Mar 16 2023

Crossrefs

Cf. A259862.

Sequence in context: A283496 A117149 A344146 * A165186 A310590 A108232

Adjacent sequences: A361561 A361562 A361563 * A361565 A361566 A361567

Keyword

nonn,more

Author

Manfred Scheucher, Mar 15 2023

Status

approved