References: Inder J. Taneja, 2020 In Numbers: Mathematical Style – Revised,  Zenodo, December 31, 2019, pp. 1-37, http://doi.org/10.5281/zenodo.3596193;  https://inderjtaneja.com/2020/01/02/2020-in-numbers-mathematical-style/ Inder J. Taneja, Fixed Digits Repetitions Prime Patterns of Lengths 10, 9 and 8. Zenodo, February 8, 2019, pp. 1-175, http://doi.org/10.5281/zenodo.2560640. Inder J. Taneja. (2019). Fixed Digits Repetitions Prime Patterns of Length 7, Zenodo, February 8, 2019, pp. … Continue reading 29th, 30th and 31st Days of Year: 29.01.20, 30.01.20 and 31.01.20