A131777 as a triangular array
| | | | | | | | | | 1 |
| | | | | | | | | | 5 | | 1 |
| | | | | | | | | 1 | | 5 | | 1 |
| | | | | | | | 5 | | -3 | | 10 | | 1 |
| | | | | | | 1 | | 5 | | 3 | | 10 | | 1 |
| | | | | | 5 | | -7 | | 20 | | -1 | | 15 | | 1 |
| | | | | 1 | | 5 | | 1 | | 20 | | 10 | | 15 | | 1 |
| | | | 5 | | -11 | | 30 | | -15 | | 50 | | 6 | | 20 | | 1 |
| | | 1 | | 5 | | -5 | | 30 | | 15 | | 50 | | 22 | | 20 | | 1 |
| | 5 | | -15 | | 40 | | -45 | | 105 | | -9 | | 100 | | 18 | | 25 | | 1 |
|
A131777 as a square array
| 1 | 5 | 1 | 5 | 1 | 5 | 1 | 5 | 1 | 5
| | 1 | 5 | -3 | 5 | -7 | 5 | -11 | 5 | -15
| | 1 | 10 | 3 | 20 | 1 | 30 | -5 | 40
| | 1 | 10 | -1 | 20 | -15 | 30 | -45
| | 1 | 15 | 10 | 50 | 15 | 105
| | 1 | 15 | 6 | 50 | -9
| | 1 | 20 | 22 | 100
| | 1 | 20 | 18
| | 1 | 25
| | 1
|
A131777 as an upper right triangle
| 1 | 5 | 1 | 5 | 1 | 5 | 1 | 5 | 1 | 5
| | 1 | 5 | -3 | 5 | -7 | 5 | -11 | 5 | -15
| | | 1 | 10 | 3 | 20 | 1 | 30 | -5 | 40
| | | | 1 | 10 | -1 | 20 | -15 | 30 | -45
| | | | | 1 | 15 | 10 | 50 | 15 | 105
| | | | | | 1 | 15 | 6 | 50 | -9
| | | | | | | 1 | 20 | 22 | 100
| | | | | | | | 1 | 20 | 18
| | | | | | | | | 1 | 25
| | | | | | | | | | 1
|
|
