140340domain: NAppears in sequencesNumber of loopless multigraphs with 7 nodes and n edges.at n=13A014397E.g.f. satisfies: A(x) = 1 + Integral A(x) + A(x)^2*log(A(x)) dx.at n=8A249833Array read by downward antidiagonals: A(n,k) = A(n-1,k+1) + (k+1)*Sum_{j=0..k} binomial(k, j)*A(n-1,j) with A(0,k) = 1, n >= 0, k >= 0.at n=35A370382