0,3
a(n) = A007088(A000290(n)). [From Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Apr 25 2009]
A159918. [From Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Apr 25 2009]
Sequence in context: A115691 A066432 A136387 this_sequence A025421 A124166 A103175
Adjacent sequences: A001734 A001735 A001736 this_sequence A001738 A001739 A001740
base,nonn
N. J. A. Sloane (njas(AT)research.att.com).
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