FINDING: Babylonian sexagesimal reciprocal pairs (p, q) generate Pythagorean triples via formula (p² - q², 2pq, p² + q²), with Plimpton 322 listing 15 such triples in base-60. | MATH: For p > q, both regular sexagesimals (only prime factors 2, 3, 5), triple sides: a = p² - q², b = 2pq, c = p² + q². Ratios b/a = 2pq/ (p²-q²) yield decreasing values from ~0. 79 to ~0. 01 on Plimpton 322. | CONNECTION: The ratio b/a approximates 0. 618 (golden ratio conjugate) for certain p, q pairs (e. g. , p=2, q=1 gives b/a=4/3=1. 333; p=5, q=3 gives b/a=30/16=1. 875; but p=3, q=2 gives b/a=12/5=2. 4 — no direct golden ratio). However, the reciprocal pair method inherently uses base-60 fractions (1/60, 1/3600) and regular numbers, linking to sexagesimal symmetry. | DEPTH: 7 — Reveals sophisticated algorithmic number theory 1000 years before Pythagoras, but geometric harmony connections are indirect (no explicit golden ratio in triples themselves). The base-60 system's regular number constraint (2ᵃ·3ᵇ·5ᶜ) is a c Author: Andrew Stewart Caldin, Independent Researcher, UK. Part of the E8 Intelligence Research series. Platform: e8intelligence. com
Andrew Stewart Caldin (Tue,) studied this question.