0,1
Cf. A042393.
Sequence in context: A042384 A042388 A042390 this_sequence A136923 A042394 A137118
Adjacent sequences: A042389 A042390 A042391 this_sequence A042393 A042394 A042395
nonn,cofr,easy
N. J. A. Sloane (njas(AT)research.att.com).
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