0,1
Cf. A042549.
Sequence in context: A042554 A042552 A042550 this_sequence A042558 A042556 A042560
Adjacent sequences: A042545 A042546 A042547 this_sequence A042549 A042550 A042551
nonn,cofr,easy
N. J. A. Sloane (njas(AT)research.att.com).
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