A283522 as a triangular array
| | | | | | | | | | 0 |
| | | | | | | | | | 0 | | 0 |
| | | | | | | | | 0 | | 0 | | 0 |
| | | | | | | | 0 | | 1 | | 1 | | 0 |
| | | | | | | 0 | | 5 | | 20 | | 5 | | 0 |
| | | | | | 0 | | 28 | | 270 | | 270 | | 28 | | 0 |
| | | | | 0 | | 145 | | 2763 | | 5988 | | 2763 | | 145 | | 0 |
| | | | 0 | | 703 | | 26662 | | 113984 | | 113984 | | 26662 | | 703 | | 0 |
| | | 0 | | 3288 | | 241796 | | 2032993 | | 4069571 | | 2032993 | | 241796 | | 3288 | | 0 |
| | 0 | | 14980 | | 2115564 | | 34279720 | | 136572268 |
|
A283522 as a square array
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0
| 0 | 0 | 1 | 5 | 28 | 145 | 703 | 3288 | 14980
| 0 | 1 | 20 | 270 | 2763 | 26662 | 241796 | 2115564
| 0 | 5 | 270 | 5988 | 113984 | 2032993 | 34279720
| 0 | 28 | 2763 | 113984 | 4069571 | 136572268
| 0 | 145 | 26662 | 2032993
| 0 | 703 | 241796
| 0 | 3288
| 0
|
A283522 as an upper right triangle
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0
| | 0 | 0 | 1 | 5 | 28 | 145 | 703 | 3288 | 14980
| | | 0 | 1 | 20 | 270 | 2763 | 26662 | 241796 | 2115564
| | | | 0 | 5 | 270 | 5988 | 113984 | 2032993 | 34279720
| | | | | 0 | 28 | 2763 | 113984 | 4069571 | 136572268
| | | | | | 0 | 145 | 26662 | 2032993
| | | | | | | 0 | 703 | 241796
| | | | | | | | 0 | 3288
| | | | | | | | | 0
| | | | | | | | |
|
|