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 A132294 The first three terms are 1. After that, a(n)=(a(n-1))^2-a(n-2)-a(n-3). 0
 1, 1, 1, -1, -1, 1, 3, 9, 77, 5917, 35010803, 1225756326698815, 1502478572442172090395687387505, 2257441860647867366107450759398738024116019978304775668415407 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,7 LINKS EXAMPLE a(9)=9^2-3-1=77. MATHEMATICA a[n_]:=a[n]=a[n-1]^2-a[n-2]-a[n-3]; a[1]=a[2]=a[3]=1 Transpose[NestList[Flatten[{Rest[#], Last[#]^2-Total[Most[#]]}]&, {1, 1, 1}, 15]][[1]] (* Harvey P. Dale, Apr 28 2012 *) CROSSREFS Sequence in context: A018576 A027290 A131496 * A032330 A018604 A301535 Adjacent sequences: A132291 A132292 A132293 * A132295 A132296 A132297 KEYWORD sign AUTHOR Ben Branman, Nov 06 2007, Nov 07 2007 STATUS approved

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Last modified March 31 18:36 EDT 2023. Contains 361672 sequences. (Running on oeis4.)