1,2
Cf. A007377, A034293.
Sequence in context: A080587 A063464 A047489 this_sequence A096738 A117284 A137377
Adjacent sequences: A035058 A035059 A035060 this_sequence A035062 A035063 A035064
nonn,base
Patrick De Geest (pdg(AT)worldofnumbers.com), Nov 15 1998.
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