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%I #26 Dec 12 2023 08:51:57
%S 0,1,2,3,-5,5,-3,-2,-1,0,1,2,3,-5,5,-3,-2,-1,0,1,2,3,-5,5,-3,-2,-1,0,
%T 1,2,3,-5,5,-3,-2,-1,0,1,2,3,-5,5,-3,-2,-1,0,1,2,3,-5,5,-3,-2,-1,0,1,
%U 2,3,-5,5,-3,-2,-1,0,1,2,3,-5,5,-3,-2,-1,0,1,2,3,-5,5,-3,-2,-1,0,1,2,3,-5,5,-3,-2,-1,0,1,2,3,-5,5,-3,-2,-1,0,1,2,3,-5,5
%N First differences of A133292.
%C Periodic with period 9. - _Colin Barker_, Apr 04 2015
%H <a href="/index/Rec#order_08">Index entries for linear recurrences with constant coefficients</a>, signature (-1, -1, -1, -1, -1, -1, -1, -1).
%F G.f.: x*(x^6+3*x^5+6*x^4+x^3+6*x^2+3*x+1) / ((x^2+x+1)*(x^6+x^3+1)). - _Colin Barker_, Apr 04 2015
%t Differences[PadRight[{},111,{1,1,2,4,7,2,7,4,2}]] (* _Harvey P. Dale_, Apr 29 2012 *)
%t LinearRecurrence[{-1, -1, -1, -1, -1, -1, -1, -1},{0, 1, 2, 3, -5, 5, -3, -2},105] (* _Ray Chandler_, Aug 26 2015 *)
%o (PARI) concat(0, Vec(x*(x^6+3*x^5+6*x^4+x^3+6*x^2+3*x+1)/((x^2+x+1)*(x^6+x^3+1)) + O(x^100))) \\ _Colin Barker_, Apr 04 2015
%K sign,easy
%O 0,3
%A _Paul Curtz_, Oct 17 2007