359898domain: NAppears in sequencesa(n) = (1/24)*(n+1)*(n+6)*(n^3+26*n^2+225*n+636).at n=19A090948Expansion of x/((1-x)^3*(1-x^2)^3*(1-x^3)).at n=37A164680G.f. for Ehrhart quasi-polynomials for hyperplane arrangements of type E_6.at n=49A210634