Robuta

https://www.kth.se/math/kalender/joel-persson-generalisations-of-interpretations-of-fuss-catalan-numbers-1.1185613?date=2022-08-26&orgdate=2022-02-06&length=1&orglength=329

https://www.kth.se/math/kalender/joel-persson-generalisations-of-interpretations-of-fuss-catalan-numbers-1.1185613?date=2022-08-26&orgdate=2022-03-07&length=1&orglength=300