0,1
Cf. A042309.
Sequence in context: A126547 A136922 A136921 this_sequence A059744 A016106 A092723
Adjacent sequences: A042305 A042306 A042307 this_sequence A042309 A042310 A042311
nonn,cofr,easy
N. J. A. Sloane (njas(AT)research.att.com).
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