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Table of n, a(n) for n=1..54.
Cf. A005349, A033950, A057530.
Sequence in context: A033950 A046526 A279373 * A120737 A081381 A235524
Adjacent sequences: A057526 A057527 A057528 * A057530 A057531 A057532
Asher Auel (asher.auel(AT)reed.edu), Sep 03 2000