0,2
Cf. A042784.
Sequence in context: A117774 A053056 A041157 this_sequence A136682 A107467 A155881
Adjacent sequences: A042782 A042783 A042784 this_sequence A042786 A042787 A042788
nonn,cofr,easy
N. J. A. Sloane (njas(AT)research.att.com).
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