319915domain: NAppears in sequencesSquare array A(n,k), n >= 0, k >= 0, read by antidiagonals downwards, where column k is the expansion of e.g.f.: exp(Product_{j=1..n} 1/(1-x^j) - 1).at n=62A294212E.g.f.: exp(1/((1-x)*(1-x^2)*(1-x^3)) - 1).at n=7A294214