A073401 as a triangular array
| | | | | | | 1 |
| | | | | | | 30 | | 9 |
| | | | | | 1050 | | 531 | | 63 |
| | | | | 44520 | | 29610 | | 6165 | | 405 |
| | | | 2245320 | | 1789614 | | 502821 | | 59454 | | 2511 |
| | | 131891760 | | 120133692 | | 41182344 | | 6686631 | | 517104 | | 15309 |
| | 8862693840 | | 8966770308 | | 3559509360 | | 714174327 | | 76790673 | | 4214349 | | 92583 |
|
A073401 as a square array
1 | 30 | 1050 | 44520 | 2245320 | 131891760 | 8862693840
| 9 | 531 | 29610 | 1789614 | 120133692 | 8966770308
| 63 | 6165 | 502821 | 41182344 | 3559509360
| 405 | 59454 | 6686631 | 714174327
| 2511 | 517104 | 76790673
| 15309 | 4214349
| 92583
|
A073401 as an upper right triangle
1 | 30 | 1050 | 44520 | 2245320 | 131891760 | 8862693840
| | 9 | 531 | 29610 | 1789614 | 120133692 | 8966770308
| | | 63 | 6165 | 502821 | 41182344 | 3559509360
| | | | 405 | 59454 | 6686631 | 714174327
| | | | | 2511 | 517104 | 76790673
| | | | | | 15309 | 4214349
| | | | | | | 92583
|
|