12975561domain: NAppears in sequencesExpansion of e.g.f.: (x/(1-x))*exp(x/(1-x)).at n=9A052852Triangle T = A007318*A271703; T(n,m)= Sum_{i=0..n} L'(n,i)*binomial(i,m), m=0..n.at n=46A059110Generalized Bell numbers B_{4,2}.at n=4A072678Expansion of e.g.f.: exp(Sum_{k>=1} (k-1)*x^k/k).at n=10A288268