87126domain: NAppears in sequencesNumber of compositions of n in which the maximal multiplicity of parts equals 4.at n=16A243121G.f. satisfies: A(x) = Sum_{n>=0} x^n / ( (1+x)^(n+1) * (1 - (n+1)*x*A(x)) ).at n=9A245378G.f. A(x) satisfies A(A(A(A(A(x))))) = x + 5*x^2 + 25*x^3.at n=8A372521