Closed-form Expression
A closed-form expression for A(n, m) is
Read more about this topic: Eulerian Number
Famous quotes containing the word expression:
“Cows sometimes wear an expression resembling wonderment arrested on its way to becoming a question. In the eye of superior intelligence, on the other hand, lies the nil admirari spread out like the monotony of a cloudless sky.”
—Friedrich Nietzsche (1844–1900)