62165

Appears in sequences

• Number of planar partitions of n, when partitions that are rotations of each other (when regarded as 3-D objects) are counted only once.at n=21A048139
• G.f.: A(x) = x/(1-x) o x/(1-x^2) o x/(1-x^3) o x/(1-x^4) o..., composition of functions x/(1-x^n) for n = ...,3,2,1.at n=16A136750
• Number of unlabeled rooted trees with n nodes such that the minimal outdegree of inner nodes equals 6.at n=40A244460