0,1
Cf. A041185.
Sequence in context: A004309 A052664 A090373 this_sequence A089034 A025574 A015867
Adjacent sequences: A041181 A041182 A041183 this_sequence A041185 A041186 A041187
nonn,cofr,easy
N. J. A. Sloane (njas(AT)research.att.com).
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