0,2
Cf. A005774.
Sequence in context: A131593 A084362 A079736 this_sequence A090328 A149318 A053595
Adjacent sequences: A035042 A035043 A035044 this_sequence A035046 A035047 A035048
nonn,easy
N. J. A. Sloane (njas(AT)research.att.com).
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