Content stub — prose, diagrams, and Lean 4 exercises to be written.
This week covers: 3-bonacci: T(n) = T(n-1)+T(n-2)+T(n-3). Dominant root η. nBonacciRingSize(3) = 13. chEta-tribonacci.html.
Primary chapter references from book/: chEta-tribonacci.html
-- dm³ 102 · Week 05 · Lean 4 Lab -- Operator: η (≈ 1.839 Tribonacci) -- TODO: fill in theorems and exercises -- stub example : True := trivial