0,2
Differs from A004947 first in the range n=161 to 322, then n=483 to 644 etc. [From R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Oct 28 2008]
Tanya Khovanova, Non Recursions
Sequence in context: A062205 A054034 A004947 this_sequence A114358 A158305 A033524
Adjacent sequences: A004964 A004965 A004966 this_sequence A004968 A004969 A004970
nonn
N. J. A. Sloane (njas(AT)research.att.com).
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