0,2
Cf. A042870.
Sequence in context: A078209 A042291 A041194 this_sequence A041192 A061231 A104341
Adjacent sequences: A042868 A042869 A042870 this_sequence A042872 A042873 A042874
nonn,cofr,easy
N. J. A. Sloane (njas(AT)research.att.com).
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