2022/11/21 by Wei, Chuanan
#Combinatorics (math.CO) #FOS: Mathematics #Number Theory (math.NT)
paper · doi:10.48550/arxiv.2211.11484
In terms of the operator method, we prove two conjectural series for π of Sun involving harmonic numbers of order two. Furthermore, we also give q-analogues of six π-formulas including the two ones just mentioned.