1,1
Cf. A046331.
Adjacent sequences: A046376 A046377 A046378 this_sequence A046380 A046381 A046382
Sequence in context: A032800 A024749 A024757 this_sequence A154045 A154073 A104679
nonn
Patrick De Geest (pdg(AT)worldofnumbers.com), Jun 15 1998.
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