76266domain: NAppears in sequencesNumber of compositions (p_1, p_2, p_3, ...) of n with 1 <= p_i <= i for all i.at n=19A008930Self-avoiding walks on the f.c.c. lattice.at n=5A213453Expansion of 1/sqrt( (1-x) * (1-x-4*x^2)^3 ).at n=11A383499