A073387 as a triangular array
| | | | | | | | | | 1 |
| | | | | | | | | | 2 | | 1 |
| | | | | | | | | 6 | | 4 | | 1 |
| | | | | | | | 16 | | 16 | | 6 | | 1 |
| | | | | | | 44 | | 56 | | 30 | | 8 | | 1 |
| | | | | | 120 | | 188 | | 128 | | 48 | | 10 | | 1 |
| | | | | 328 | | 608 | | 504 | | 240 | | 70 | | 12 | | 1 |
| | | | 896 | | 1920 | | 1872 | | 1080 | | 400 | | 96 | | 14 | | 1 |
| | | 2448 | | 5952 | | 6672 | | 4512 | | 2020 | | 616 | | 126 | | 16 | | 1 |
| | 6688 | | 18192 | | 23040 | | 17856 | | 9352 | | 3444 | | 896 | | 160 | | 18 | | 1 |
|
A073387 as a square array
1 | 2 | 6 | 16 | 44 | 120 | 328 | 896 | 2448 | 6688
| 1 | 4 | 16 | 56 | 188 | 608 | 1920 | 5952 | 18192
| 1 | 6 | 30 | 128 | 504 | 1872 | 6672 | 23040
| 1 | 8 | 48 | 240 | 1080 | 4512 | 17856
| 1 | 10 | 70 | 400 | 2020 | 9352
| 1 | 12 | 96 | 616 | 3444
| 1 | 14 | 126 | 896
| 1 | 16 | 160
| 1 | 18
| 1
|
A073387 as an upper right triangle
1 | 2 | 6 | 16 | 44 | 120 | 328 | 896 | 2448 | 6688
| | 1 | 4 | 16 | 56 | 188 | 608 | 1920 | 5952 | 18192
| | | 1 | 6 | 30 | 128 | 504 | 1872 | 6672 | 23040
| | | | 1 | 8 | 48 | 240 | 1080 | 4512 | 17856
| | | | | 1 | 10 | 70 | 400 | 2020 | 9352
| | | | | | 1 | 12 | 96 | 616 | 3444
| | | | | | | 1 | 14 | 126 | 896
| | | | | | | | 1 | 16 | 160
| | | | | | | | | 1 | 18
| | | | | | | | | | 1
|
|