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A124509(n)=A124508(a(n)); A124508(k)<>A124508(a(n)) for k<a(n).
Table of n, a(n) for n=1..49.
Sequence in context: A048640 A242353 A277331 * A131886 A265014 A262243
Adjacent sequences: A124507 A124508 A124509 * A124511 A124512 A124513
Reinhard Zumkeller, Nov 04 2006