References: Inder J. Taneja, Palindromic, Patterned Magic Sums, Composite, and Colored Patterns in Magic Squares. Zenodo, February 2, 2019, pp. 1-99, http://doi.org/10.5281/zenodo.2555741.Inder J. Taneja, All Digits Flexible Power Representations of Natural Numbers From 11112 to 30000, Zenodo, January 14, 2019, pp. 1-140, http://doi.org/10.5281/zenodo.2539203Inder J. Taneja, Permutable Power Minimum Length Representations of Natural Numbers from 0 … Continue reading 169th Day of Year: 17.06.20 – Upside-Down Magic and Bimagic Squares With Digits 1, 6 and 9