0,2
J. Roberts, Lure of the Integers, Math. Assoc. America, 1992, p. 15.
Nick Hobson, Python program for this sequence
Sequence in context: A086231 A131944 A058651 this_sequence A052345 A065330 A140215
Adjacent sequences: A007394 A007395 A007396 this_sequence A007398 A007399 A007400
nonn,base
njas
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