0,2
Cf. A042316.
Sequence in context: A030672 A030682 A042605 this_sequence A042027 A042283 A047186
Adjacent sequences: A042314 A042315 A042316 this_sequence A042318 A042319 A042320
nonn,cofr,easy
N. J. A. Sloane (njas(AT)research.att.com).
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