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Table of n, a(n) for n=1..77.
a(n)=(Mobius transform of A174725)+(Mobius transform of A174726) [From Mats Granvik, Apr 04 2010]
Cf. A074206, A174726, A008683, A051731.
Sequence in context: A144765 A147588 A070824 * A071459 A070288 A165414
Adjacent sequences: A174722 A174723 A174724 * A174726 A174727 A174728
Mats Granvik, Mar 28 2010