Wrting as 9119 it becomes palindormic day.
Links for download:
- Palindromic, Patterned Magic Sums, Composite, and Colored Patterns in Magic Squares, RGMIA Research Report Collection, 21(2018), Art. 19, pp. 1-81.
- Flexible Power Representations of Natural Numbers, RGMIA Research Report Collection, 19(2016), Art 131, pp. 1-91.
- Crazy Power Representations of Natural Numbers, RGMIA Research Report Collection, 19(2016), Art. 31, pp.1-71.
- https://inderjtaneja.com/2018/11/16/crazy-representations-of-natural-numbers-the-10958-problem/