0,2
Cf. A042208.
Sequence in context: A039835 A127947 A095232 this_sequence A163703 A003399 A014382
Adjacent sequences: A042206 A042207 A042208 this_sequence A042210 A042211 A042212
nonn,cofr,easy
N. J. A. Sloane (njas(AT)research.att.com).
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