0,2
Cf. A054348-A054351, A042942, A000002.
Sequence in context: A137631 A003403 A034412 this_sequence A091838 A004696 A018063
Adjacent sequences: A054349 A054350 A054351 this_sequence A054353 A054354 A054355
nonn,easy
N. J. A. Sloane (njas(AT)research.att.com), May 07 2000
More terms from John W. Layman (layman(AT)math.vt.edu), Aug 20 2002
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