| Number of | Number of negative | Smallest |
Complex | Eigenvalues of corresponding | Oscillation | |
Pairs | Right-definite problem | Number | |
| 3 | 3 | 3 |
| 2 | 4 | 3 |
| 4 | 4 | 4 |
| 4 | 5 | 5 |
| 5 | 6 | 7 |
| 5 | 9 | 8 |
| 8 | 11 | 10 |
| 9 | 12 | 11 |