37743426307domain: NAppears in sequencesExpansion of (1-x)^3/(1 - 4*x + 3*x^2 - x^3).at n=22A052529Expansion of (1 - x)/(1 + x - 2*x^2 + x^3).at n=32A0780391 followed by A141015.at n=34A142474