73871domain: NAppears in sequencesG.f.: A(x) = exp(sum(n>=1, A084250(n)*x^n/n)), where A084250 lists the least distinct positive integers that allow A(x) to be an integer power series.at n=45A084251a(n) is the number of distinct volumes > 0 of tetrahedra with edges of integer length whose largest is n.at n=20A371345