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Search: id:A126089
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A126089 E.g.f.: (1-2*x)*sqrt(1-4*x). +0
2
1, -4, 4, 0, -48, -960, -20160, -483840, -13305600, -415134720, -14529715200, -564583219200, -24135932620800, -1126343522304000, -56992982228582400, -3108708121559040000, -181859425111203840000, -11359219476176732160000, -754576722346025779200000 (list; graph; listen)
OFFSET

0,2

CROSSREFS

Cf. A126967, A126079.

Sequence in context: A137862 A006805 A030045 this_sequence A111848 A102412 A048152

Adjacent sequences: A126086 A126087 A126088 this_sequence A126090 A126091 A126092

KEYWORD

sign

AUTHOR

njas, Mar 22 2007

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Last modified September 7 15:23 EDT 2008. Contains 143483 sequences.


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