95156domain: NAppears in sequencesNumber of partitions of n into distinct parts with 3 levels of parentheses.at n=15A050344Expansion of g.f. 1/ (1-x^1*(1-x^(m+1))/ (1-x^2*(1-x^(m+2))/ (1- ... ))) for m=8.at n=23A185648