0,2
Cf. A000045, A022101.
Sequence in context: A041246 A042633 A093099 this_sequence A041248 A112063 A042615
Adjacent sequences: A092775 A092776 A092777 this_sequence A092779 A092780 A092781
nonn,base
Jorge Coveiro (jorgecoveiro(AT)yahoo.com), Apr 14 2004
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