44724domain: NAppears in sequencesNumber of "polyares" of order n (turning over not allowed).at n=7A057725Expansion of Product_{k>=1} ((1 + k*x^k) / (1 + x^k))^k.at n=15A268501Expansion of Product_{k>0} theta_4(q^k)/theta_3(q^k), where theta_3() and theta_4() are the Jacobi theta functions.at n=32A320970