1,3
Cf. A104013.
Sequence in context: A156431 A067994 A143246 this_sequence A002929 A112261 A134831
Adjacent sequences: A104011 A104012 A104013 this_sequence A104015 A104016 A104017
base,nonn
Bryan Jacobs (bryanjj(AT)gmail.com), Feb 25 2005
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