A077891 - OEIS

%I #5 May 29 2018 13:53:31

%S 1,1,-1,1,5,-3,-7,17,9,-47,17,113,-127,-191,481,129,-1343,705,2945,

%T -4095,-4479,14081,769,-37119,26625,75777,-127487,-98303,406529,

%U -58367,-1009663,929793,1902593,-3878911,-1945599,11563009,-3866623,-27017215,30859265,46301185,-115752959

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

%H <a href="/index/Rec#order_04">Index entries for linear recurrences with constant coefficients</a>, signature (1,-2,4,-2).

%K sign,easy

%O 0,5

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