Three mutually orthogonal Latin squares of order 10
Find three mutually orthogonal Latin squares of order 10 or prove none exist; more generally, pin down N(n) for the smallest open orders.
| 1 | { |
| 2 | "domain": "mathematics", |
| 3 | "topics": [ |
| 4 | "combinatorics" |
| 5 | ], |
| 6 | "type": "construction", |
| 7 | "also": [ |
| 8 | "proof" |
| 9 | ], |
| 10 | "source": { |
| 11 | "key": "mols-handbook", |
| 12 | "name": "MOLS table, Handbook of Combinatorial Designs (with updates by J. H. Dinitz)", |
| 13 | "url": "https://site.uvm.edu/jdinitz/?p=389", |
| 14 | "id": "N(10)", |
| 15 | "curator": "Charles J. Colbourn and Jeffrey H. Dinitz", |
| 16 | "status": "open", |
| 17 | "as_of": "2026-10-20", |
| 18 | "catalog": "0521c19bbd38" |
| 19 | }, |
| 20 | "review": true, |
| 21 | "approval": "first-time" |
| 22 | } |