A137593 as a triangular array
| | | | | | | | | | 1 |
| | | | | | | | | | 1 | | 2 |
| | | | | | | | | 1 | | 4 | | 4 |
| | | | | | | | 1 | | 4 | | 16 | | 12 |
| | | | | | | 1 | | 4 | | 16 | | 84 | | 48 |
| | | | | | 1 | | 4 | | 16 | | 156 | | 504 | | 192 |
| | | | | 1 | | 4 | | 16 | | 156 | | 1464 | | 3312 | | 960 |
| | | | 1 | | 4 | | 16 | | 156 | | 1464 | | 14112 | | 24720 | | 5760 |
| | | 1 | | 4 | | 16 | | 156 | | 1464 | | 24912 | | 158640 | | 189360 | | 34560 |
| | 1 | | 4 | | 16 | | 156 | | 1464 | | 24912 | | 400560 | | 1761840 | | 1607040 | | 241920 |
|
A137593 as a square array
1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| 2 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4
| 4 | 16 | 16 | 16 | 16 | 16 | 16 | 16
| 12 | 84 | 156 | 156 | 156 | 156 | 156
| 48 | 504 | 1464 | 1464 | 1464 | 1464
| 192 | 3312 | 14112 | 24912 | 24912
| 960 | 24720 | 158640 | 400560
| 5760 | 189360 | 1761840
| 34560 | 1607040
| 241920
|
A137593 as an upper right triangle
1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 2 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4
| | | 4 | 16 | 16 | 16 | 16 | 16 | 16 | 16
| | | | 12 | 84 | 156 | 156 | 156 | 156 | 156
| | | | | 48 | 504 | 1464 | 1464 | 1464 | 1464
| | | | | | 192 | 3312 | 14112 | 24912 | 24912
| | | | | | | 960 | 24720 | 158640 | 400560
| | | | | | | | 5760 | 189360 | 1761840
| | | | | | | | | 34560 | 1607040
| | | | | | | | | | 241920
|
|