Robuta

https://masonporter.blogspot.com/2019/03/a-mathematical-table-of-ease-from-1557.html Quantum Chaotic Thoughts: A Mathematical 'Table of Ease' from 1557 Note: "squares of zenzicubes"! From Recorde's 'The Whetstone of Witte' (1557). "The fruitful table, which may be called the table of ease".... mathematical tablequantumchaoticthoughtsease