-529200domain: ZAppears in sequencesCoefficient triangle of numerator polynomials appearing in certain column o.g.f.s related to the H-atom spectrum.at n=29A120078A triangle whose rows add up to the numerators of the Bernoulli numbers (with B(1) = 1/2). T(n, k) for n >= 0, 0 <= k <= n.at n=43A194587