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On a congruence involving $q$-Catalan numbers (1902.09983v1)
Published 26 Feb 2019 in math.NT and math.CO
Abstract: Based on a $q$-congruence of the author and Petrov, we set up a $q$-analogue of Sun--Tauraso's congruence for sums of Catalan numbers, which extends a $q$-congruence due to Tauraso.