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1,2
S. Hougardy, Classes of perfect graphs, Discr. Math. 306 (2006), 2529-2571.
Table of n, a(n) for n=1..10.
S. Hougardy, Home Page
Sequence in context: A123416 A123406 A123453 * A123426 A277204 A123437
Adjacent sequences: A123456 A123457 A123458 * A123460 A123461 A123462
nonn
N. J. A. Sloane, Oct 18 2006
approved