0,2
Cf. A042868.
Sequence in context: A132754 A164577 A058848 this_sequence A041282 A041284 A042193
Adjacent sequences: A042866 A042867 A042868 this_sequence A042870 A042871 A042872
nonn,frac,easy
N. J. A. Sloane (njas(AT)research.att.com).
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