A361368 Number of weakly connected simple planar digraphs with n unlabeled nodes.

2, 13, 199, 8782, 897604

Offset

2,1

References

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

Links

Table of n, a(n) for n=2..6.

Crossrefs

Directed variant of A003094.

Cf. A000273, A003085, A361366

Sequence in context: A003507 A338979 A307066 * A003085 A053598 A193550

Adjacent sequences: A361365 A361366 A361367 * A361369 A361370 A361371

Keyword

nonn,more

Author

Manfred Scheucher, Mar 09 2023

Status

approved