A171631 as a triangular array
| | | | | | | | | | | 1 |
| | | | | | | | | | | 4 | | 2 |
| | | | | | | | | | 9 | | 12 | | 3 |
| | | | | | | | | 16 | | 36 | | 24 | | 4 |
| | | | | | | | 25 | | 80 | | 90 | | 40 | | 5 |
| | | | | | | 36 | | 150 | | 240 | | 180 | | 60 | | 6 |
| | | | | | 49 | | 252 | | 525 | | 560 | | 315 | | 84 | | 7 |
| | | | | 64 | | 392 | | 1008 | | 1400 | | 1120 | | 504 | | 112 | | 8 |
| | | | 81 | | 576 | | 1764 | | 3024 | | 3150 | | 2016 | | 756 | | 144 | | 9 |
| | | 100 | | 810 | | 2880 | | 5880 | | 7560 | | 6300 | | 3360 | | 1080 | | 180 | | 10 |
| | 121 | | 1100 |
|
A171631 as a square array
1 | 4 | 9 | 16 | 25 | 36 | 49 | 64 | 81 | 100 | 121
| 2 | 12 | 36 | 80 | 150 | 252 | 392 | 576 | 810 | 1100
| 3 | 24 | 90 | 240 | 525 | 1008 | 1764 | 2880
| 4 | 40 | 180 | 560 | 1400 | 3024 | 5880
| 5 | 60 | 315 | 1120 | 3150 | 7560
| 6 | 84 | 504 | 2016 | 6300
| 7 | 112 | 756 | 3360
| 8 | 144 | 1080
| 9 | 180
| 10
|
A171631 as an upper right triangle
1 | 4 | 9 | 16 | 25 | 36 | 49 | 64 | 81 | 100 | 121
| | 2 | 12 | 36 | 80 | 150 | 252 | 392 | 576 | 810 | 1100
| | | 3 | 24 | 90 | 240 | 525 | 1008 | 1764 | 2880
| | | | 4 | 40 | 180 | 560 | 1400 | 3024 | 5880
| | | | | 5 | 60 | 315 | 1120 | 3150 | 7560
| | | | | | 6 | 84 | 504 | 2016 | 6300
| | | | | | | 7 | 112 | 756 | 3360
| | | | | | | | 8 | 144 | 1080
| | | | | | | | | 9 | 180
| | | | | | | | | | 10
| | | | | | | | | |
|
|