0,3
Cf. A042836.
Sequence in context: A072213 A052172 A058783 this_sequence A162173 A166306 A027761
Adjacent sequences: A042834 A042835 A042836 this_sequence A042838 A042839 A042840
nonn,cofr,easy
N. J. A. Sloane (njas(AT)research.att.com).
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