0,2
Cf. A042788.
Sequence in context: A152171 A132807 A101411 this_sequence A101911 A052109 A157748
Adjacent sequences: A042786 A042787 A042788 this_sequence A042790 A042791 A042792
nonn,cofr,easy
N. J. A. Sloane (njas(AT)research.att.com).
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