A202605 as a triangular array
| | | | | | | | | | 1 |
| | | | | | | | | | -1 | | 1 |
| | | | | | | | | -3 | | 1 | | 1 |
| | | | | | | | -6 | | 9 | | -1 | | 1 |
| | | | | | | -9 | | 26 | | -24 | | 1 | | 1 |
| | | | | | -12 | | 52 | | -96 | | 64 | | -1 | | 1 |
| | | | | -15 | | 87 | | -243 | | 326 | | -168 | | 1 | | 1 |
| | | | -18 | | 131 | | -492 | | 1003 | | -1050 | | 441 | | -1 | | 1 |
| | | -21 | | 184 | | -870 | | 2392 | | -3816 | | 3265 | | -1155 | | 1 | | 1 |
| | -24 | | 246 | | -1404 | | 4871 | | -10500 | | 13710 |
|
A202605 as a square array
| 1 | -1 | -3 | -6 | -9 | -12 | -15 | -18 | -21 | -24
| | 1 | 1 | 9 | 26 | 52 | 87 | 131 | 184 | 246
| | 1 | -1 | -24 | -96 | -243 | -492 | -870 | -1404
| | 1 | 1 | 64 | 326 | 1003 | 2392 | 4871
| | 1 | -1 | -168 | -1050 | -3816 | -10500
| | 1 | 1 | 441 | 3265 | 13710
| | 1 | -1 | -1155
| | 1 | 1
| | 1
|
A202605 as an upper right triangle
| 1 | -1 | -3 | -6 | -9 | -12 | -15 | -18 | -21 | -24
| | 1 | 1 | 9 | 26 | 52 | 87 | 131 | 184 | 246
| | | 1 | -1 | -24 | -96 | -243 | -492 | -870 | -1404
| | | | 1 | 1 | 64 | 326 | 1003 | 2392 | 4871
| | | | | 1 | -1 | -168 | -1050 | -3816 | -10500
| | | | | | 1 | 1 | 441 | 3265 | 13710
| | | | | | | 1 | -1 | -1155
| | | | | | | | 1 | 1
| | | | | | | | | 1
| | | | | | | | |
|
|
