References: Inder J. Taneja, 2020 In Numbers: Mathematical Style – Revised,    Zenodo, December 31, 2019, pp. 1-37,   http://doi.org/10.5281/zenodo.3596193. Inder J. Taneja, Single Digits Representations of Numbers from 1 to 20000,  https://inderjtaneja.com/2019/01/01/single-letter-representations-of-numbers-from-1-to-20000/ Inder J. Taneja, Patterns in Selfie and Semi-Selfie Numbers. Zenodo, February 6, 2019, pp. 1-51,  http://doi.org/10.5281/zenodo.2563202. Inder J. Taneja, Same Digits Equality Expressions: Power and Plus, Zenodo, January 03, … Continue reading 134th, 135th, 136th and 137th Days of Year: 13.05.2020, 14.05.2020, 15.05.2020 and 16.05.2020 – Parts 1 and 2