0,1
Cf. A042165.
Sequence in context: A008856 A022394 A042162 this_sequence A042166 A042158 A042160
Adjacent sequences: A042161 A042162 A042163 this_sequence A042165 A042166 A042167
nonn,cofr,easy,less
N. J. A. Sloane (njas(AT)research.att.com).
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