A077867 - OEIS

%I #5 May 21 2018 15:22:02

%S 1,2,4,5,6,4,1,-6,-12,-19,-18,-12,9,34,68,85,86,36,-47,-182,-300,-387,

%T -322,-108,345,882,1444,1637,1318,68,-1887,-4454,-6476,-7155,-4722,

%U 1076,10665,21186,29700,29557,16886,-12956,-55183,-101910,-131180,-122723,-50082,89556,284921,474642

%N Expansion of (1-x)^(-1)/(1-x-x^2+2*x^3).

%H <a href="/index/Rec#order_04">Index entries for linear recurrences with constant coefficients</a>, signature (2,0,-3,2).

%K sign

%O 0,2

%A _N. J. A. Sloane_, Nov 17 2002