0,2
Cf. A000931.
Sequence in context: A117602 A117600 A117601 this_sequence A117603 A026450 A039863
Adjacent sequences: A117601 A117602 A117603 this_sequence A117605 A117606 A117607
more,nonn,base
Luc Stevens (lms022(AT)yahoo.com), Apr 05 2006
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