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Table of n, a(n) for n=1..63.
Cf. A025052, A027563, A027565, A027566.
Sequence in context: A029597 A188262 A099619 * A248559 A186511 A066049
Adjacent sequences: A027561 A027562 A027563 * A027565 A027566 A027567
R. H. Hardin