| k | N | Source |
| 4 | 8 | orthogonal array |
| 5 | 10 | Johnson-Entringer |
| 11 | 12 | Sloane |
| 12 | 15 | tabu search (Nurmela) |
| 14 | 16 | Sloane |
| 16 | 17 | Sloane |
| 20 | 18 | Chateauneuf-Kreher doubling |
| 22 | 19 | Chateauneuf-Kreher doubling |
| 24 | 22 | Chateauneuf-Kreher doubling |
| 28 | 23 | Chateauneuf-Kreher doubling |
| 30 | 24 | Chateauneuf-Kreher doubling |
| 32 | 25 | Chateauneuf-Kreher doubling |
| 40 | 26 | Chateauneuf-Kreher doubling |
| 44 | 27 | Chateauneuf-Kreher doubling |
| 48 | 30 | Chateauneuf-Kreher doubling |
| 56 | 31 | Chateauneuf-Kreher doubling |
| 64 | 32 | Sloane |
| 121 | 34 | Power 11^2 |
| 128 | 42 | Chateauneuf-Kreher doubling |
| 144 | 43 | Power 12^2 |
| 242 | 44 | Chateauneuf-Kreher doubling |
| 253 | 46 | Sloane |
| 256 | 49 | Power 16^2 |
| 400 | 52 | Power 20^2 |
| 484 | 55 | Power 22^2 |
| 1331 | 56 | Power 11^3 |
| 1584 | 69 | Chateauneuf-Kreher doubling |
| 2662 | 70 | Chateauneuf-Kreher doubling |
| 10000 | 78 | Power 11^4 |