Dou X, Hwang H-K, Li C-Y. Bell Numbers in Matsunaga’s and Arima’s Genjikō Combinatorics: Modern Perspectives and Local Limit Theorems. Electron. J. Combin. [Internet]. 2022Apr.1 [cited 2026Apr.4];29(2):P2.2. Available from: https://www.combinatorics.org/ojs/index.php/eljc/article/view/v29i2p2