0,2
Cf. A041268.
Sequence in context: A071303 A128406 A003956 this_sequence A103500 A119299 A024287
Adjacent sequences: A041266 A041267 A041268 this_sequence A041270 A041271 A041272
nonn,cofr,easy
N. J. A. Sloane (njas(AT)research.att.com).
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