84735domain: NAppears in sequencesG.f. = f(x), where f(x)^2 = o.g.f. for A088313 (with offset 0).at n=7A109777G.f.: A(x) = 1/(1 - x*B(x)), where B(x) = 1/(1 - x*C(x)^2); C(x) = 1/(1 - x*D(x)^3); D(x) = 1/(1 - x*E(x)^4); ...at n=8A197772