196th Day of Year: 15.07.19

References:

1. Inder J. Taneja, Quadratic-Type Selfie Numbers, Zenodo, February 25, 2019, pp.        1-315,  http://doi.org/10.5281/zenodo.2577472
2. Inder J. Taneja, Nested Magic Squares With Perfect Square Sums, Pythagorean Triples, and Borders Differences, Zenodo, June 14, 2019, pp. 1-59,   http://doi.org/10.5281/zenodo.3246586
3. Inder J. Taneja, Symmetric Properties of Nested Magic Squares, Zenodo, June 29, 2019, pp. 1-55, http://doi.org/10.5281/zenodo.3262170
4. Inder J. Taneja, General Sum Symmetric and Positive Entries Nested Magic Squares, Zenodo, July 04, 2019, pp. 1-55, http://doi.org/10.5281/zenodo.3268877