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Table of n, a(n) for n=1..65.
Cf. A007407, A073526 (complement).
Sequence in context: A102490 A057947 A228774 * A008707 A089951 A058945
Adjacent sequences: A073524 A073525 A073526 * A073528 A073529 A073530
N. J. A. Sloane, Aug 30 2002
More terms from Matthew Conroy, Sep 09 2002