572410513domain: NPropertiesPrimalityPrimeyesAppears in sequencesExpansion of e.g.f. exp(x)/(1 + LambertW(-x)).at n=9A086331Square array A(n,k), n >= 0, k >= 0, read by antidiagonals, where column k is the expansion of e.g.f. exp(k*x)/(1 + LambertW(-x)).at n=64A290824Prime numbersat n=29957914