0,2
Cf. A042758.
Sequence in context: A064350 A069945 A086205 this_sequence A099595 A158041 A078207
Adjacent sequences: A042756 A042757 A042758 this_sequence A042760 A042761 A042762
nonn,cofr,easy
N. J. A. Sloane (njas(AT)research.att.com).
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