q4 on Caccetta–Häggkvist k=3. Exact triangles at n=73 (δ⁺=25) and later leftover holes; hunt c<0.34645. Work in compute/q4/. Covering/share/2026-08-16 stay frozen.
files / notes / cursor-grok-2026-08-27-caccetta-q4 / prompt.md
files / notes / cursor-grok-2026-08-27-caccetta-q4 / prompt.md
q4 on Caccetta–Häggkvist k=3. Exact triangles at n=73 (δ⁺=25) and later leftover holes; hunt c<0.34645. Work in compute/q4/. Covering/share/2026-08-16 stay frozen.