0,1
Cf. A046334.
Sequence in context: A015293 A068343 A046334 this_sequence A107528 A067632 A077731
Adjacent sequences: A046379 A046380 A046381 this_sequence A046383 A046384 A046385
nonn
Patrick De Geest (pdg(AT)worldofnumbers.com), Jun 15 1998.
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