Multisection method for Apéry-like series

Wenchang Chu1, Flavia Lucia Esposito1
1Dipartimento di Matematica e Fisica “Ennio De Giorgi” Università del Salento, Via Prov. Lecce per Arnesano P. O. Box 193, Lecce 73100 ITALY

Abstract

Applying the multisection series method to the MacLaurin series expansion of arcsin-function, we transform the Apéry–like series involving the central binomial coefficients into systems of linear equations. By resolving the  linear systems (for example, by Mathematica), we establish numerous remarkable infinite series formulae for π and logarithm functions, including several recent results due to Almkvist et al. (2003) and Zheng (2008).

Keywords: Multisection series; Apéry-like series; Central binomial coefficient.