A228356 as a triangular array
| | | | | | | | | | 1 |
| | | | | | | | | | 1 | | 1 |
| | | | | | | | | -1 | | 3 | | 1 |
| | | | | | | | -1 | | 5 | | 5 | | 1 |
| | | | | | | 1 | | 7 | | 19 | | 7 | | 1 |
| | | | | | 1 | | 9 | | 71 | | 41 | | 9 | | 1 |
| | | | | -1 | | 11 | | 265 | | 239 | | 71 | | 11 | | 1 |
| | | | -1 | | 13 | | 989 | | 1393 | | 559 | | 109 | | 13 | | 1 |
| | | 1 | | 15 | | 3691 | | 8119 | | 4401 | | 1079 | | 155 | | 15 | | 1 |
| | 1 | | 17 | | 13775 | | 47321 | | 34649 | | 10681 | | 1847 | | 209 | | 17 | | 1 |
|
A228356 as a square array
| 1 | 1 | -1 | -1 | 1 | 1 | -1 | -1 | 1 | 1
| | 1 | 3 | 5 | 7 | 9 | 11 | 13 | 15 | 17
| | 1 | 5 | 19 | 71 | 265 | 989 | 3691 | 13775
| | 1 | 7 | 41 | 239 | 1393 | 8119 | 47321
| | 1 | 9 | 71 | 559 | 4401 | 34649
| | 1 | 11 | 109 | 1079 | 10681
| | 1 | 13 | 155 | 1847
| | 1 | 15 | 209
| | 1 | 17
| | 1
|
A228356 as an upper right triangle
| 1 | 1 | -1 | -1 | 1 | 1 | -1 | -1 | 1 | 1
| | 1 | 3 | 5 | 7 | 9 | 11 | 13 | 15 | 17
| | | 1 | 5 | 19 | 71 | 265 | 989 | 3691 | 13775
| | | | 1 | 7 | 41 | 239 | 1393 | 8119 | 47321
| | | | | 1 | 9 | 71 | 559 | 4401 | 34649
| | | | | | 1 | 11 | 109 | 1079 | 10681
| | | | | | | 1 | 13 | 155 | 1847
| | | | | | | | 1 | 15 | 209
| | | | | | | | | 1 | 17
| | | | | | | | | | 1
|
|
