A202389 as a triangular array
| | | | | | | | | | 1 |
| | | | | | | | | | 1 | | 1 |
| | | | | | | | | -1 | | 1 | | 2 |
| | | | | | | | -1 | | -2 | | 2 | | 3 |
| | | | | | | 1 | | -2 | | -5 | | 3 | | 5 |
| | | | | | 1 | | 3 | | -5 | | -10 | | 5 | | 8 |
| | | | | -1 | | 3 | | 9 | | -10 | | -20 | | 8 | | 13 |
| | | | -1 | | -4 | | 9 | | 22 | | -20 | | -38 | | 13 | | 21 |
| | | 1 | | -4 | | -14 | | 22 | | 51 | | -38 | | -71 | | 21 | | 34 |
| | 1 | | 5 | | -14 | | -40 | | 51 | | 111 | | -71 | | -130 | | 34 | | 55 |
|
A202389 as a square array
| 1 | 1 | -1 | -1 | 1 | 1 | -1 | -1 | 1 | 1
| | 1 | 1 | -2 | -2 | 3 | 3 | -4 | -4 | 5
| | 2 | 2 | -5 | -5 | 9 | 9 | -14 | -14
| | 3 | 3 | -10 | -10 | 22 | 22 | -40
| | 5 | 5 | -20 | -20 | 51 | 51
| | 8 | 8 | -38 | -38 | 111
| | 13 | 13 | -71 | -71
| | 21 | 21 | -130
| | 34 | 34
| | 55
|
A202389 as an upper right triangle
| 1 | 1 | -1 | -1 | 1 | 1 | -1 | -1 | 1 | 1
| | 1 | 1 | -2 | -2 | 3 | 3 | -4 | -4 | 5
| | | 2 | 2 | -5 | -5 | 9 | 9 | -14 | -14
| | | | 3 | 3 | -10 | -10 | 22 | 22 | -40
| | | | | 5 | 5 | -20 | -20 | 51 | 51
| | | | | | 8 | 8 | -38 | -38 | 111
| | | | | | | 13 | 13 | -71 | -71
| | | | | | | | 21 | 21 | -130
| | | | | | | | | 34 | 34
| | | | | | | | | | 55
|
|
