Number Theory - Experimental Mathematics - Pi formulas - Hypergeometric series - Ramanujan-like series - Special Functions
Last update: August 15, 2019
Dr. Jesús Guillera
University of Zaragoza
Department of Mathematics (Collaborator)
(jguillera [at] gmail [dot] com)
The above formula is one of my formulas for pi written in a popular form (Ramanujan's style). I proved it in 2002 by the Wilf and Zeilberger WZ-method.
See it written in a more compact form (with the summation symbol and combinatoric numbers) in "samples of my work".