OFFSET
0,2
LINKS
Index entries for linear recurrences with constant coefficients, signature (2,3,-1,-1).
FORMULA
a(n) = [x^n] (x^5 + x^4 - 4*x^3 - 3*x^2 + 3*x + 1)/(x^4 + x^3 - 3*x^2 - 2*x + 1).
MATHEMATICA
CoefficientList[Series[x - 1/(x - 1/(x - 1/(x - 1/(x + 1)))), {x, 0, 28}], x] (* Michael De Vlieger, Jun 10 2024 *)
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
Peter Luschny, Jun 10 2024
STATUS
approved