Von Staudt–Clausen theorem
= Von Staudt–Clausen theorem
{wiki=Von_Staudt–Clausen_theorem}
The Von Staudt–Clausen theorem is a result in the field of number theory, particularly concerning the theory of continued fractions and the approximation of numbers. The theorem provides a way to express a specific class of numbers, notably the values of certain mathematical constants, as a sum involving continued fractions.