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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: A123471 A123416 A123406 * A123459 A123426 A277204
Adjacent sequences: A123450 A123451 A123452 * A123454 A123455 A123456
nonn
N. J. A. Sloane, Oct 18 2006
approved