0,2
Cf. A006571.
Sequence in context: A103929 A121597 A000712 this_sequence A102688 A001629 A159230
Adjacent sequences: A032439 A032440 A032441 this_sequence A032443 A032444 A032445
nonn
N. J. A. Sloane (njas(AT)research.att.com).
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