1053803520domain: NAppears in sequencesa(1) = 1 and a(n+1) = smallest multiple of a(n) beginning in (n+1).at n=9A077517Triangle read by rows. T(n, k) are the coefficients of polynomials p_n(x) based on the Eulerian numbers of second order representing the Bernoulli numbers as B_n = p_n(1) / (2*(2*n - 1)!).at n=23A356547