A161739 formatted as a triangular array:
| | | | | | | | | 1 | | | | | | | | | |
| | | | | | | | 0 | | 1 | | | | | | | | |
| | | | | | | 0 | | 1 | | 1 | | | | | | | |
| | | | | | 0 | | 1 | | 4 | | 1 | | | | | | |
| | | | | 0 | | 0 | | 13 | | 10 | | 1 | | | | | |
| | | | 0 | | -4 | | 30 | | 73 | | 20 | | 1 | | | | |
| | | 0 | | 0 | | -14 | | 425 | | 273 | | 35 | | 1 | | | |
| | 0 | | 120 | | -504 | | 1561 | | 3008 | | 798 | | 56 | | 1 | | |
| 0 | | 0 | | 736 | | -2856 | | 25809 | | 14572 | | 1974 | | 84 | | 1 | |
| 0 | | -12096 | | 44640 | | -73520 | | 125580 | | 218769 | | 55060 | | 4326 | | 120 | | 1 |
A161739 formatted as a square array:
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1 | 1 | 1 | 0 | -4 | 0 | 120 | 0 | -12096 | |
| 1 | 4 | 13 | 30 | -14 | -504 | 736 | 44640 | | |
| 1 | 10 | 73 | 425 | 1561 | -2856 | -73520 | | | |
| 1 | 20 | 273 | 3008 | 25809 | 125580 | | | | |
| 1 | 35 | 798 | 14572 | 218769 | | | | | |
| 1 | 56 | 1974 | 55060 | | | | | | |
| 1 | 84 | 4326 | | | | | | | |
| 1 | 120 | | | | | | | | |
| 1 | | | | | | | | | |
A161739 formatted as an upper right triangle:
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1 | 1 | 1 | 0 | -4 | 0 | 120 | 0 | -12096 |
| | 1 | 4 | 13 | 30 | -14 | -504 | 736 | 44640 |
| | | 1 | 10 | 73 | 425 | 1561 | -2856 | -73520 |
| | | | 1 | 20 | 273 | 3008 | 25809 | 125580 |
| | | | | 1 | 35 | 798 | 14572 | 218769 |
| | | | | | 1 | 56 | 1974 | 55060 |
| | | | | | | 1 | 84 | 4326 |
| | | | | | | | 1 | 120 |
| | | | | | | | | 1 |
|