A238688 as a triangular array
| | | | | | | | | | | 1 |
| | | | | | | | | | | 1 | | 1 |
| | | | | | | | | | 1 | | 3 | | 1 |
| | | | | | | | | 1 | | 8 | | 8 | | 1 |
| | | | | | | | 1 | | 12 | | 32 | | 12 | | 1 |
| | | | | | | 1 | | 24 | | 96 | | 96 | | 24 | | 1 |
| | | | | | 1 | | 24 | | 192 | | 288 | | 192 | | 24 | | 1 |
| | | | | 1 | | 48 | | 384 | | 1152 | | 1152 | | 384 | | 48 | | 1 |
| | | | 1 | | 48 | | 768 | | 2304 | | 4608 | | 2304 | | 768 | | 48 | | 1 |
| | | 1 | | 72 | | 1152 | | 6912 | | 13824 | | 13824 | | 6912 | | 1152 | | 72 | | 1 |
| | 1 | | 72 | | 1728 | | 10368 | | 41472 | | 41472 |
|
A238688 as a square array
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 3 | 8 | 12 | 24 | 24 | 48 | 48 | 72 | 72
| | 1 | 8 | 32 | 96 | 192 | 384 | 768 | 1152 | 1728
| | 1 | 12 | 96 | 288 | 1152 | 2304 | 6912 | 10368
| | 1 | 24 | 192 | 1152 | 4608 | 13824 | 41472
| | 1 | 24 | 384 | 2304 | 13824 | 41472
| | 1 | 48 | 768 | 6912
| | 1 | 48 | 1152
| | 1 | 72
| | 1
|
A238688 as an upper right triangle
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 3 | 8 | 12 | 24 | 24 | 48 | 48 | 72 | 72
| | | 1 | 8 | 32 | 96 | 192 | 384 | 768 | 1152 | 1728
| | | | 1 | 12 | 96 | 288 | 1152 | 2304 | 6912 | 10368
| | | | | 1 | 24 | 192 | 1152 | 4608 | 13824 | 41472
| | | | | | 1 | 24 | 384 | 2304 | 13824 | 41472
| | | | | | | 1 | 48 | 768 | 6912
| | | | | | | | 1 | 48 | 1152
| | | | | | | | | 1 | 72
| | | | | | | | | | 1
| | | | | | | | | |
|
|
