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Table of n, a(n) for n=0..31.
Cf. A037159, A058541, A058542.
Sequence in context: A198949 A214891 A003859 * A161709 A030656 A122041
Adjacent sequences: A058542 A058543 A058544 * A058546 A058547 A058548
N. J. A. Sloane, Dec 24 2000