-77520domain: ZAppears in sequencesG.f.: (1-16*x+28*x^2+56*x^3-140*x^4+56*x^5+28*x^6-16*x^7+x^8)/(x^2-x+1)^8.at n=13A112403Triangle read by rows: alternating binomial coefficients with signs.at n=47A156290