0,2
For n>0: a(n) = A033571(n)+A158186(n) = A158187(n)*2. [From Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Mar 13 2009]
Sequence in context: A003908 A075252 A094844 this_sequence A105101 A044209 A044590
Adjacent sequences: A010007 A010008 A010009 this_sequence A010011 A010012 A010013
nonn
N. J. A. Sloane (njas(AT)research.att.com).
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