For $i,j=1,2,\ldots$ consider the polynomials$c_{i,j}(x)=(x+i)^{j}-(x+i-1)^{j}$ ($x$ is the indeterminate). Then, for every positivenatural number$n$$$ \det (c_{i,j})_{i,j=1}^n = \prod_{k=1}^{n} k! $$
Anyone with an account can edit this entry. Please help improve it!