64480domain: NAppears in sequencesa(n) = n*(2*n^2 + 5*n + 3).at n=31A163815Expansion of Product_{k>=1} 1/(1 - x^prime(k))^2.at n=48A298436Expansion of 1/sqrt(1 - 4*x*(1+x)^3).at n=7A361812Number of vertices of even degree in a cubic lattice n X n X n.at n=41A383585