User:Marc van Leeuwen/todo
- Add to Permutation a section about permuting elements
- Complete work on Robinson–Schensted correspondence
- Young's lattice
- Berlekamp's algorithm
- Factorization of polynomials over a finite field and irreducibility tests
- Restore but simplify lead in hyperplane
- Sanitize description Recursion
- Closed-form expression intro
- Lehmer code correction