Longest Increasing Subsequences in Pattern-Restricted Permutations. - Emeric Deutsch; A. J. Hildebrand; Herbert S. Wilf (Electron. J. Comb., 2002)

Almost Beatty Partitions. - A. J. Hildebrand; Xiaomin Li; Junxian Li; Yun Xie (J. Integer Seq., 2019)

Complexity of Leading Digit Sequences. - Xinwei He; A. J. Hildebrand; Yuchen Li; Yunyi Zhang (Discret. Math. Theor. Comput. Sci., 2020)

The Surprising Accuracy of Benford's Law in Mathematics. - Zhaodong Cai; Matthew Faust; A. J. Hildebrand; Junxian Li; Yuan Zhang (Am. Math. Mon., 2020)

Leading Digits of Mersenne Numbers. - Zhaodong Cai; Matthew Faust; A. J. Hildebrand; Junxian Li; Yuan Zhang (Exp. Math., 2021)