0,2
Cf. A041286.
Sequence in context: A138076 A007861 A058845 this_sequence A057563 A028479 A001568
Adjacent sequences: A041284 A041285 A041286 this_sequence A041288 A041289 A041290
nonn,cofr,easy
N. J. A. Sloane (njas(AT)research.att.com).
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