n = 13: 144+169+196=509 — too big. - AMAZONAWS
Why 13 × 13 + 12² + 14² Doesn’t Equal 509: Understanding the Miscalculation and the Truth Behind the Numbers
Mar 06, 2026
Why 13 × 13 + 12² + 14² Doesn’t Equal 509: Understanding the Miscalculation and the Truth Behind the Numbers