References:
- Inder J. Taneja, Amicable Numbers With Patterns in Products and Powers, Zenodo, March 05, 2019, pp. 1-25, http://doi.org/10.5281/zenodo.2583306
- Inder J. Taneja, Quadratic-Type Selfie Numbers, Zenodo, February 25, 2019, pp. 1-315, http://doi.org/10.5281/zenodo.2577472
- Inder J. Taneja, Same Digits Equalities Expressions, Zenodo, February 19, 2019, pp. 1-182, http://doi.org/10.5281/zenodo.2573194
