0,2
Cf. A041616.
Sequence in context: A067429 A054913 A070285 this_sequence A159534 A126603 A092704
Adjacent sequences: A041614 A041615 A041616 this_sequence A041618 A041619 A041620
nonn,frac,easy
N. J. A. Sloane (njas(AT)research.att.com).
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