[math-fun] Siddarth Ghoshal has written an amazing identity

https://www.wolframcloud.com/objects/d0cafba7-0635-40d3-83af-c71cd08ca033 and possibly seminal paper <http://gosper.org/total_term_computations_case2.pdf> . "While this work stands alone as a very interesting identity, it suggests more deeply that the lacunary series above CAN be extended to a function on the entire complex plane, through some advanced generalization of analytic continuation." —rwg