0,1
Cf. A042545.
Sequence in context: A162302 A042542 A042540 this_sequence A042546 A164689 A065655
Adjacent sequences: A042541 A042542 A042543 this_sequence A042545 A042546 A042547
nonn,cofr,easy
N. J. A. Sloane (njas(AT)research.att.com).
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