A123461 Number of strongly perfect perfect graphs on n nodes.

1, 2, 4, 11, 33, 147, 896, 8682, 131303, 3063185

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.

Lawrence Ong, Optimal Finite-Length and Asymptotic Index Codes for Five or Fewer Receivers, arXiv preprint arXiv:1606.05982 [cs.IT], 2016.

Crossrefs

Sequence in context: A123457 A123455 A123447 * A123407 A123446 A123460

Adjacent sequences: A123458 A123459 A123460 * A123462 A123463 A123464

Keyword

nonn,more

Author

N. J. A. Sloane, Oct 18 2006

Status

approved