0,1
Cf. A042889.
Sequence in context: A042884 A153073 A042886 this_sequence A078656 A095322 A127578
Adjacent sequences: A042885 A042886 A042887 this_sequence A042889 A042890 A042891
nonn,cofr,easy
N. J. A. Sloane (njas(AT)research.att.com).
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