0,5
Is this sequence always nonnegative? If so, is there a combinatorial interpretation?
Sequence in context: A098011 A110164 A035055 this_sequence A045761 A077903 A038086
Adjacent sequences: A119556 A119557 A119558 this_sequence A119560 A119561 A119562
more,nonn
Frank Adams-Watters (FrankTAW(AT)Netscape.net), May 30 2006
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