I KAPREKAR
II EP CASCADE
III LISA
IV COSMOLOGY
V CASCADE-FIEDLER
VI OPEN PROBLEMS
VII FULL REPORT
I KAPREKAR
II EP CASCADE
III LISA
IV COSMOLOGY
V CASCADE-FIEDLER
VI OPEN PROBLEMS
VII FULL REPORT
Kaprekar 6174 — Orbit Explorer
4-digit integer n
RUN ORBIT
Structure + Symmetry
Skeleton Membership
Orbit chain
Theorem M8-SINK
VERIFY SKELETON THEOREM
Skeleton + Proof Status