1,1
Cf. A030696.
Sequence in context: A017583 A046232 A102076 this_sequence A121005 A067972 A094197
Adjacent sequences: A030692 A030693 A030694 this_sequence A030696 A030697 A030698
nonn,base
Patrick De Geest (pdg(AT)worldofnumbers.com)
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