0,1
Cf. A042673.
Sequence in context: A140340 A140754 A047078 this_sequence A042670 A129813 A060229
Adjacent sequences: A042669 A042670 A042671 this_sequence A042673 A042674 A042675
nonn,cofr,easy
N. J. A. Sloane (njas(AT)research.att.com).
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