102538domain: NAppears in sequencesNumber of partitions of n into at least two parts such that the product of largest and smallest part does not exceed n.at n=46A116901Self-convolution of sequence A001402.at n=27A160647a(n) = [x^n] Product_{k=1..n} 1/(x^k*(1-x^k)^2).at n=6A258791