0,1
Cf. A041219.
Sequence in context: A059458 A058943 A041217 this_sequence A041917 A109280 A064841
Adjacent sequences: A041215 A041216 A041217 this_sequence A041219 A041220 A041221
nonn,cofr,easy
N. J. A. Sloane (njas(AT)research.att.com).
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