0,2
Cf. A042762.
Sequence in context: A159012 A158994 A158996 this_sequence A075983 A160071 A094161
Adjacent sequences: A042760 A042761 A042762 this_sequence A042764 A042765 A042766
nonn,cofr,easy
N. J. A. Sloane (njas(AT)research.att.com).
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