Repository: 490d Unified Chronology Knowledge GraphDate: February 15, 2026Scope: Raw geometric data for the Prime Quadruplet sequence (A007530), naturalized to reveal a rigid three-state digital system. This file is the foundational data layer; File_50b provides the full interpretive synthesis.Disambiguation: This table uses the Naturalized approach (P − 11, Base-90 grid). It must not be confused … Continue reading File_50a: Prime Quadruplet Naturalized Master Table (Indices 1–100)