Formula:2982

Digital Library of Mathematical Functions ID 6.10.E7

${\displaystyle{\displaystyle a_{n}=(2n+1)\left(1-(-1)^{n}+\psi\left(n+1\right)-\psi\left(1\right)\right),}}$

Symbols List

• ${\displaystyle{\displaystyle\psi\left(\NVar{z}\right)}}$: psi (or digamma) function
• ${\displaystyle{\displaystyle n}}$: nonnegative integer
 

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