A213615 as a triangular array
| | | | | | | | | | | | 1 |
| | | | | | | | | | | | 2 | | -1 |
| | | | | | | | | | | 6 | | -6 | | 1 |
| | | | | | | | | | 2 | | -3 | | 1 | | 0 |
| | | | | | | | | 30 | | -60 | | 30 | | 0 | | -1 |
| | | | | | | | 6 | | -15 | | 10 | | 0 | | -1 | | 0 |
| | | | | | | 42 | | -126 | | 105 | | 0 | | -21 | | 0 | | 1 |
| | | | | | 6 | | -21 | | 21 | | 0 | | -7 | | 0 | | 1 | | 0 |
| | | | | 30 | | -120 | | 140 | | 0 | | -70 | | 0 | | 20 | | 0 | | -1 |
| | | | 10 | | -45 | | 60 | | 0 | | -42 | | 0 | | 20 | | 0 | | -3 | | 0 |
| | | 66 | | -330 | | 495 | | 0 | | -462 | | 0 | | 330 | | 0 | | -99 | | 0 | | 5 |
| | 6 | | -33 |
|
A213615 as a square array
1 | 2 | 6 | 2 | 30 | 6 | 42 | 6 | 30 | 10 | 66 | 6
| -1 | -6 | -3 | -60 | -15 | -126 | -21 | -120 | -45 | -330 | -33
| 1 | 1 | 30 | 10 | 105 | 21 | 140 | 60 | 495
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0
| -1 | -1 | -21 | -7 | -70 | -42 | -462
| 0 | 0 | 0 | 0 | 0 | 0
| 1 | 1 | 20 | 20 | 330
| 0 | 0 | 0 | 0
| -1 | -3 | -99
| 0 | 0
| 5
|
A213615 as an upper right triangle
1 | 2 | 6 | 2 | 30 | 6 | 42 | 6 | 30 | 10 | 66 | 6
| | -1 | -6 | -3 | -60 | -15 | -126 | -21 | -120 | -45 | -330 | -33
| | | 1 | 1 | 30 | 10 | 105 | 21 | 140 | 60 | 495
| | | | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0
| | | | | -1 | -1 | -21 | -7 | -70 | -42 | -462
| | | | | | 0 | 0 | 0 | 0 | 0 | 0
| | | | | | | 1 | 1 | 20 | 20 | 330
| | | | | | | | 0 | 0 | 0 | 0
| | | | | | | | | -1 | -3 | -99
| | | | | | | | | | 0 | 0
| | | | | | | | | | | 5
| | | | | | | | | | |
|
|