0,2
N. J. A. Sloane, Transforms
a(n-1) = Sum_{d|n} [(A158611(d)) * (A000012(d))] for n >= 1. a(n-1) = Sum_{d|n} [(A008578(d-1)) * (A000012(d))] for n >= 1. [From Jaroslav Krizek (jaroslav.krizek(AT)atlas.cz), Aug 05 2009]
Sequence in context: A065309 A097689 A002246 this_sequence A047968 A125219 A075562
Adjacent sequences: A030011 A030012 A030013 this_sequence A030015 A030016 A030017
nonn
N. J. A. Sloane (njas(AT)research.att.com).
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