0,1
Cf. A042031.
Sequence in context: A117049 A142062 A050529 this_sequence A042032 A158544 A154376
Adjacent sequences: A042027 A042028 A042029 this_sequence A042031 A042032 A042033
nonn,cofr,easy,less
N. J. A. Sloane (njas(AT)research.att.com).
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