0,1
Cf. A042397.
Sequence in context: A042394 A137118 A137119 this_sequence A042398 A042400 A042401
Adjacent sequences: A042393 A042394 A042395 this_sequence A042397 A042398 A042399
nonn,cofr,easy
N. J. A. Sloane (njas(AT)research.att.com).
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