A123449 Number of planar Berge perfect graphs on n nodes.

1, 2, 4, 11, 32, 134, 711, 5229, 48736, 543955, 6799283, 91500398

Offset

1,2

Links

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

S. Hougardy, Home Page

S. Hougardy, Classes of perfect graphs, Discr. Math. 306 (2006), 2529-2571.

F. Hüffner, tinygraph, software for generating integer sequences based on graph properties, version 9766535.

Crossrefs

Sequence in context: A123410 A123434 A123424 * A123404 A178925 A298445

Adjacent sequences: A123446 A123447 A123448 * A123450 A123451 A123452

Keyword

nonn,more

Author

N. J. A. Sloane, Oct 18 2006

Extensions

a(11)-a(12) added using tinygraph by Falk Hüffner, May 10 2019

Status

approved