A287704 as a triangular array
| | | | | | | | | | | 2 |
| | | | | | | | | | | 12 | | 1 |
| | | | | | | | | | 1 | | 60 | | 1 |
| | | | | | | | | 120 | | 1 | | 84 | | 1 |
| | | | | | | | 1 | | 63 | | 1 | | 60 | | 1 |
| | | | | | | 252 | | 1 | | 24 | | 1 | | 132 | | 1 |
| | | | | | 1 | | 40 | | 1 | | 33 | | 1 | | 5460 | | 1 |
| | | | | 240 | | 1 | | 44 | | 1 | | 936 | | 1 | | 12 | | 1 |
| | | | 1 | | 33 | | 1 | | 585 | | 1 | | 3 | | 1 | | 1020 | | 1 |
| | | 132 | | 1 | | 910 | | 1 | | 2 | | 1 | | 680 | | 1 | | 1596 | | 1 |
| | 1 | | 3276 | | 1 | | 1 | | 1 | | 680 | | 1 | | 1197 | | 1 | | 660 | | 1 |
|
A287704 as a square array
| 2 | 12 | 1 | 120 | 1 | 252 | 1 | 240 | 1 | 132 | 1
| | 1 | 60 | 1 | 63 | 1 | 40 | 1 | 33 | 1 | 3276
| | 1 | 84 | 1 | 24 | 1 | 44 | 1 | 910 | 1
| | 1 | 60 | 1 | 33 | 1 | 585 | 1 | 1
| | 1 | 132 | 1 | 936 | 1 | 2 | 1
| | 1 | 5460 | 1 | 3 | 1 | 680
| | 1 | 12 | 1 | 680 | 1
| | 1 | 1020 | 1 | 1197
| | 1 | 1596 | 1
| | 1 | 660
| | 1
|
A287704 as an upper right triangle
| 2 | 12 | 1 | 120 | 1 | 252 | 1 | 240 | 1 | 132 | 1
| | 1 | 60 | 1 | 63 | 1 | 40 | 1 | 33 | 1 | 3276
| | | 1 | 84 | 1 | 24 | 1 | 44 | 1 | 910 | 1
| | | | 1 | 60 | 1 | 33 | 1 | 585 | 1 | 1
| | | | | 1 | 132 | 1 | 936 | 1 | 2 | 1
| | | | | | 1 | 5460 | 1 | 3 | 1 | 680
| | | | | | | 1 | 12 | 1 | 680 | 1
| | | | | | | | 1 | 1020 | 1 | 1197
| | | | | | | | | 1 | 1596 | 1
| | | | | | | | | | 1 | 660
| | | | | | | | | | | 1
|
|
