| λ | Δ | Δ |
| −1 | ∞ | ∞ |
| −4/5 | 50/3 | 9.263764082403105 |
| −3/4 | 64/5 | 7.27245685874591 |
| −2/3 | 9 | 5.240144005205601 |
| −3/5 | 50/7 | 4.297623404313451 |
| −1/2 | 16/3 | 3.3137084989847696 |
| −1/3 | 18/5 | 2.339289449053423 |