0,1
Cf. A042763.
Sequence in context: A126417 A135175 A042760 this_sequence A064240 A141221 A159884
Adjacent sequences: A042759 A042760 A042761 this_sequence A042763 A042764 A042765
nonn,cofr,easy
N. J. A. Sloane (njas(AT)research.att.com).
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