52876domain: NAppears in sequencesNumber of n-node forests not determined by their spectra.at n=16A006611Number of partitions of n such that the largest part is coprime to every other part.at n=49A130690G.f.: Product_{n>0} ( (1+x^n)/(1-x^n) )^(n^4).at n=6A206624a(n) = number of regions in the configuration A290447(n).at n=35A290865