0,2
Cf. A042882.
Sequence in context: A041625 A083283 A049738 this_sequence A139273 A048395 A081886
Adjacent sequences: A042880 A042881 A042882 this_sequence A042884 A042885 A042886
nonn,cofr,easy
N. J. A. Sloane (njas(AT)research.att.com).
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