A123454 Number of slender perfect graphs on n nodes.

1, 2, 4, 11, 33, 148, 875, 7675, 93735, 1557742

Offset

1,2

Links

Table of n, a(n) for n=1..10.

S. Hougardy, Home Page

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

Crossrefs

Sequence in context: A123407 A123446 A123460 * A123433 A123452 A123436

Adjacent sequences: A123451 A123452 A123453 * A123455 A123456 A123457

Keyword

nonn,more

Author

N. J. A. Sloane, Oct 18 2006

Status

approved