A233917 as a triangular array
| | | | | | | | 160 |
| | | | | | | | 640 | | 640 |
| | | | | | | 2440 | | 3944 | | 2440 |
| | | | | | 9612 | | 22632 | | 22632 | | 9612 |
| | | | | 36976 | | 138132 | | 194208 | | 138132 | | 36976 |
| | | | 145004 | | 807964 | | 1813476 | | 1813476 | | 807964 | | 145004 |
| | | 559736 | | 4908404 | | 15981048 | | 26954304 | | 15981048 | | 4908404 | | 559736 |
| | 2189924 | | 28936484 | | 148503096 |
|
A233917 as a square array
160 | 640 | 2440 | 9612 | 36976 | 145004 | 559736 | 2189924
| 640 | 3944 | 22632 | 138132 | 807964 | 4908404 | 28936484
| 2440 | 22632 | 194208 | 1813476 | 15981048 | 148503096
| 9612 | 138132 | 1813476 | 26954304
| 36976 | 807964 | 15981048
| 145004 | 4908404
| 559736
|
A233917 as an upper right triangle
160 | 640 | 2440 | 9612 | 36976 | 145004 | 559736 | 2189924
| | 640 | 3944 | 22632 | 138132 | 807964 | 4908404 | 28936484
| | | 2440 | 22632 | 194208 | 1813476 | 15981048 | 148503096
| | | | 9612 | 138132 | 1813476 | 26954304
| | | | | 36976 | 807964 | 15981048
| | | | | | 145004 | 4908404
| | | | | | | 559736
| | | | | | |
|
|