-4859domain: ZAppears in sequencesG.f.: 1/(1 - x^3 - 2 x^4 + x^5).at n=37A122517G.f.: 2 - x/(1+2*x - x^3/(1+2*x^2 - x^5/(1+2*x^3 - x^7/(1+2*x^4 - x^9/(1+2*x^5 - x^11/(1 - ...)))))), a continued fraction.at n=15A275762