63239286domain: NAppears in sequencesExpansion of 1 / ((1-2*x)*(1-4*x+x^2)).at n=13A216263Expansion of 1/((1 - x)^6 + x^6).at n=25A306940Expansion of (1 - x)^4/((1 - x)^6 + x^6).at n=29A307089Expansion of (1 - x)^4/((1 - x)^6 + x^6).at n=30A307089