A152970 as a triangular array
| | | | | | | | | | 1 |
| | | | | | | | | | 1 | | 1 |
| | | | | | | | | 1 | | 4 | | 1 |
| | | | | | | | 1 | | 11 | | 11 | | 1 |
| | | | | | | 1 | | 15 | | 88 | | 15 | | 1 |
| | | | | | 1 | | 72 | | 287 | | 287 | | 72 | | 1 |
| | | | | 1 | | 420 | | 840 | | 2518 | | 840 | | 420 | | 1 |
| | | | 1 | | 2880 | | 5760 | | 11519 | | 11519 | | 5760 | | 2880 | | 1 |
| | | 1 | | 22680 | | 45360 | | 68040 | | 90718 | | 68040 | | 45360 | | 22680 | | 1 |
| | 1 | | 201600 | | 403200 | | 604800 | | 604799 | | 604799 | | 604800 |
|
A152970 as a square array
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 4 | 11 | 15 | 72 | 420 | 2880 | 22680 | 201600
| | 1 | 11 | 88 | 287 | 840 | 5760 | 45360 | 403200
| | 1 | 15 | 287 | 2518 | 11519 | 68040 | 604800
| | 1 | 72 | 840 | 11519 | 90718 | 604799
| | 1 | 420 | 5760 | 68040 | 604799
| | 1 | 2880 | 45360 | 604800
| | 1 | 22680
| | 1
|
A152970 as an upper right triangle
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 4 | 11 | 15 | 72 | 420 | 2880 | 22680 | 201600
| | | 1 | 11 | 88 | 287 | 840 | 5760 | 45360 | 403200
| | | | 1 | 15 | 287 | 2518 | 11519 | 68040 | 604800
| | | | | 1 | 72 | 840 | 11519 | 90718 | 604799
| | | | | | 1 | 420 | 5760 | 68040 | 604799
| | | | | | | 1 | 2880 | 45360 | 604800
| | | | | | | | 1 | 22680
| | | | | | | | | 1
| | | | | | | | |
|
|
