1,3
Essentially a duplicate of A008578. - N. J. A. Sloane, Mar 27 2009
a(n) = A008578(n-1), n>1.
A158611 U A002808 = A141468 U A000040 = A001477. - Juri-Stepan Gerasimov (2stepan(AT)rambler.ru), Sep 27 2009
Cf. A008578.
Adjacent sequences: A158608 A158609 A158610 this_sequence A158612 A158613 A158614
Sequence in context: A052424 A055398 A070159 this_sequence A000040 A008578 A100726
nonn
Jaroslav Krizek (jaroslav.krizek(AT)atlas.cz), Mar 22 2009
Edited by R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Aug 21 2009
Further edited by R. J. Mathar, Klaus Brockhaus and N. J. A. Sloane, Sep 13 2009
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