A089258 formatted as a triangular array:
| | | | | | | | | 1 | | | | | | | | | |
| | | | | | | | 1 | | 0 | | | | | | | | |
| | | | | | | 1 | | 1 | | 1 | | | | | | | |
| | | | | | 1 | | 2 | | 2 | | 2 | | | | | | |
| | | | | 1 | | 3 | | 5 | | 6 | | 9 | | | | | |
| | | | 1 | | 4 | | 10 | | 16 | | 24 | | 44 | | | | |
| | | 1 | | 5 | | 17 | | 38 | | 65 | | 120 | | 265 | | | |
| | 1 | | 6 | | 26 | | 78 | | 168 | | 326 | | 720 | | 1854 | | |
| 1 | | 7 | | 37 | | 142 | | 393 | | 872 | | 1957 | | 5040 | | 14833 | |
| 1 | | 8 | | 50 | | 236 | | 824 | | 2208 | | 5296 | | 13700 | | 40320 | | 133496 |
A089258 formatted as a square array:
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | |
| 1 | 2 | 5 | 10 | 17 | 26 | 37 | 50 | | |
| 2 | 6 | 16 | 38 | 78 | 142 | 236 | | | |
| 9 | 24 | 65 | 168 | 393 | 824 | | | | |
| 44 | 120 | 326 | 872 | 2208 | | | | | |
| 265 | 720 | 1957 | 5296 | | | | | | |
| 1854 | 5040 | 13700 | | | | | | | |
| 14833 | 40320 | | | | | | | | |
| 133496 | | | | | | | | | |
A089258 formatted as an upper right triangle:
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
| | 1 | 2 | 5 | 10 | 17 | 26 | 37 | 50 |
| | | 2 | 6 | 16 | 38 | 78 | 142 | 236 |
| | | | 9 | 24 | 65 | 168 | 393 | 824 |
| | | | | 44 | 120 | 326 | 872 | 2208 |
| | | | | | 265 | 720 | 1957 | 5296 |
| | | | | | | 1854 | 5040 | 13700 |
| | | | | | | | 14833 | 40320 |
| | | | | | | | | 133496 |
|