0,3
Cf. A042694.
Sequence in context: A111288 A064526 A103594 this_sequence A074394 A056162 A001685
Adjacent sequences: A042692 A042693 A042694 this_sequence A042696 A042697 A042698
nonn,cofr,easy
N. J. A. Sloane (njas(AT)research.att.com).
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