A049366 Number of Hamiltonian planar graphs with n nodes.

0, 0, 1, 3, 7, 36, 221, 2184, 26985, 395877, 6362861, 108791383

Offset

1,4

Links

Table of n, a(n) for n=1..12.

Sean A. Irvine, Java program (github)

Crossrefs

Sequence in context: A221511 A102917 A156465 * A081010 A100377 A270396

Adjacent sequences: A049363 A049364 A049365 * A049367 A049368 A049369

Keyword

nonn,nice,hard,more

Author

Brendan McKay

Extensions

a(12) from Sean A. Irvine, Aug 08 2021

Status

approved