0,2
Cf. A042030.
Sequence in context: A038099 A120740 A000285 this_sequence A041493 A042765 A041353
Adjacent sequences: A042028 A042029 A042030 this_sequence A042032 A042033 A042034
nonn,cofr,easy
N. J. A. Sloane (njas(AT)research.att.com).
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