A199673 as a triangular array
| | | | | | | | | 1 |
| | | | | | | | | 2 | | 2 |
| | | | | | | | 3 | | 12 | | 6 |
| | | | | | | 4 | | 48 | | 72 | | 24 |
| | | | | | 5 | | 160 | | 540 | | 480 | | 120 |
| | | | | 6 | | 480 | | 3240 | | 5760 | | 3600 | | 720 |
| | | | 7 | | 1344 | | 17010 | | 53760 | | 63000 | | 30240 | | 5040 |
| | | 8 | | 3584 | | 81648 | | 430080 | | 840000 | | 725760 | | 282240 | | 40320 |
| | 9 | | 9216 | | 367416 | | 3096576 | | 9450000 | | 13063680 | | 8890560 | | 2903040 | | 362880 |
|
A199673 as a square array
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9
| 2 | 12 | 48 | 160 | 480 | 1344 | 3584 | 9216
| 6 | 72 | 540 | 3240 | 17010 | 81648 | 367416
| 24 | 480 | 5760 | 53760 | 430080 | 3096576
| 120 | 3600 | 63000 | 840000 | 9450000
| 720 | 30240 | 725760 | 13063680
| 5040 | 282240 | 8890560
| 40320 | 2903040
| 362880
|
A199673 as an upper right triangle
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9
| | 2 | 12 | 48 | 160 | 480 | 1344 | 3584 | 9216
| | | 6 | 72 | 540 | 3240 | 17010 | 81648 | 367416
| | | | 24 | 480 | 5760 | 53760 | 430080 | 3096576
| | | | | 120 | 3600 | 63000 | 840000 | 9450000
| | | | | | 720 | 30240 | 725760 | 13063680
| | | | | | | 5040 | 282240 | 8890560
| | | | | | | | 40320 | 2903040
| | | | | | | | | 362880
|
|