-7550domain: ZAppears in sequencesExpansion of x*(8*x^5 + 5*x^4 - x^3 - 5*x^2 - 1)/(x^6 + 3*x^5 + 6*x^4 + 4*x^3 - 5*x^2 + x - 1).at n=16A122607Expansion of Product_{k>=1} (1 - x^k/(1 - x)).at n=32A307599