0,1
Cf. A042391.
Sequence in context: A042386 A042384 A042388 this_sequence A042392 A136923 A042394
Adjacent sequences: A042387 A042388 A042389 this_sequence A042391 A042392 A042393
nonn,cofr,easy
N. J. A. Sloane (njas(AT)research.att.com).
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