0,1
Cf. A041223.
Sequence in context: A067218 A049666 A163462 this_sequence A097708 A015499 A039438
Adjacent sequences: A041219 A041220 A041221 this_sequence A041223 A041224 A041225
nonn,cofr,easy
N. J. A. Sloane (njas(AT)research.att.com).
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