Bernoulli numbers
From specialfunctionswiki
The Bernoulli numbers are the numbers $B_n$ in the following formula: $$\dfrac{z}{e^z-1} = \displaystyle\sum_{k=0}^{\infty} B_k \dfrac{z^k}{k!}.$$
The Bernoulli numbers are the numbers $B_n$ in the following formula: $$\dfrac{z}{e^z-1} = \displaystyle\sum_{k=0}^{\infty} B_k \dfrac{z^k}{k!}.$$