2 | √4 | √4 | 1+√52 |
3 | √84 | √42 | 4+√282 |
4 | √3978 | √408 | 12+√1802 |
5 | √189744 | √3540 | 33+√11852 |
6 | √9057280 | √29280 | 88+√76742 |
⋮ | ⋮ | ⋮ | ⋮ |