1444500domain: NAppears in sequencesExpansion of (1-x^8) / (1-x)^8.at n=22A008490Expansion of g.f.: (1+x+x^2)/(1-5*x-5*x^2).at n=8A123887Expansion of 5*(1-6*x+x^2)/(1-10*x+5*x^2).at n=6A189317