0,1
Cf. A042163.
Sequence in context: A027729 A008856 A022394 this_sequence A042164 A042166 A042158
Adjacent sequences: A042159 A042160 A042161 this_sequence A042163 A042164 A042165
nonn,cofr,easy,less
N. J. A. Sloane (njas(AT)research.att.com).
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