A131776 as a triangular array
| | | | | | | | | | 1 |
| | | | | | | | | | 4 | | 1 |
| | | | | | | | | 1 | | 4 | | 1 |
| | | | | | | | 4 | | -2 | | 8 | | 1 |
| | | | | | | 1 | | 4 | | 3 | | 8 | | 1 |
| | | | | | 4 | | -5 | | 16 | | 0 | | 12 | | 1 |
| | | | | 1 | | 4 | | 2 | | 16 | | 9 | | 12 | | 1 |
| | | | 4 | | -8 | | 24 | | -10 | | 40 | | 6 | | 16 | | 1 |
| | | 1 | | 4 | | -2 | | 24 | | 15 | | 40 | | 19 | | 16 | | 1 |
| | 4 | | -11 | | 32 | | -32 | | 84 | | -3 | | 80 | | 16 | | 20 | | 1 |
|
A131776 as a square array
| 1 | 4 | 1 | 4 | 1 | 4 | 1 | 4 | 1 | 4
| | 1 | 4 | -2 | 4 | -5 | 4 | -8 | 4 | -11
| | 1 | 8 | 3 | 16 | 2 | 24 | -2 | 32
| | 1 | 8 | 0 | 16 | -10 | 24 | -32
| | 1 | 12 | 9 | 40 | 15 | 84
| | 1 | 12 | 6 | 40 | -3
| | 1 | 16 | 19 | 80
| | 1 | 16 | 16
| | 1 | 20
| | 1
|
A131776 as an upper right triangle
| 1 | 4 | 1 | 4 | 1 | 4 | 1 | 4 | 1 | 4
| | 1 | 4 | -2 | 4 | -5 | 4 | -8 | 4 | -11
| | | 1 | 8 | 3 | 16 | 2 | 24 | -2 | 32
| | | | 1 | 8 | 0 | 16 | -10 | 24 | -32
| | | | | 1 | 12 | 9 | 40 | 15 | 84
| | | | | | 1 | 12 | 6 | 40 | -3
| | | | | | | 1 | 16 | 19 | 80
| | | | | | | | 1 | 16 | 16
| | | | | | | | | 1 | 20
| | | | | | | | | | 1
|
|
