A266493 as a triangular array
| | | | | | | | | | 1 |
| | | | | | | | | | 1 | | 0 |
| | | | | | | | | 1 | | 0 | | 1 |
| | | | | | | | 1 | | 0 | | 1 | | 2 |
| | | | | | | 1 | | 0 | | 1 | | 4 | | 9 |
| | | | | | 1 | | 0 | | 1 | | 25 | | 187 | | 44 |
| | | | | 1 | | 0 | | 1 | | 133 | | 8088 | | 7400 | | 265 |
| | | | 1 | | 0 | | 4 | | 1094 | | 475606 | | 3488445 | | 573865 | | 1854 |
| | | 1 | | 0 | | 13 | | 9358 | | 34126530 | | 2418377365 | | 3542542406 | | 58849205 | | 14833 |
| | 1 | | 0 | | 43 | | 101927 | | 2913831633 | | 2055719492942 |
|
A266493 as a square array
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0
| | 1 | 1 | 1 | 1 | 1 | 4 | 13 | 43
| | 2 | 4 | 25 | 133 | 1094 | 9358 | 101927
| | 9 | 187 | 8088 | 475606 | 34126530 | 2913831633
| | 44 | 7400 | 3488445 | 2418377365 | 2055719492942
| | 265 | 573865 | 3542542406
| | 1854 | 58849205
| | 14833
|
A266493 as an upper right triangle
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0
| | | 1 | 1 | 1 | 1 | 1 | 4 | 13 | 43
| | | | 2 | 4 | 25 | 133 | 1094 | 9358 | 101927
| | | | | 9 | 187 | 8088 | 475606 | 34126530 | 2913831633
| | | | | | 44 | 7400 | 3488445 | 2418377365 | 2055719492942
| | | | | | | 265 | 573865 | 3542542406
| | | | | | | | 1854 | 58849205
| | | | | | | | | 14833
| | | | | | | | |
|
|
