A293908 as a triangular array
| | | | | | | | | | | 1 |
| | | | | | | | | | | 1 | | 1 |
| | | | | | | | | | 1 | | 1 | | 2 |
| | | | | | | | | 1 | | 1 | | 3 | | 8 |
| | | | | | | | 1 | | 1 | | 5 | | 19 | | 38 |
| | | | | | | 1 | | 1 | | 9 | | 49 | | 121 | | 238 |
| | | | | | 1 | | 1 | | 17 | | 133 | | 409 | | 1041 | | 1828 |
| | | | | 1 | | 1 | | 33 | | 373 | | 1441 | | 4841 | | 10651 | | 16096 |
| | | | 1 | | 1 | | 65 | | 1069 | | 5233 | | 23601 | | 66541 | | 121843 | | 160604 |
| | | 1 | | 1 | | 129 | | 3109 | | 19441 | | 119441 | | 442681 | | 1006825 | | 1575729 | | 1826684 |
| | 1 | | 1 |
|
A293908 as a square array
1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| 2 | 3 | 5 | 9 | 17 | 33 | 65 | 129
| 8 | 19 | 49 | 133 | 373 | 1069 | 3109
| 38 | 121 | 409 | 1441 | 5233 | 19441
| 238 | 1041 | 4841 | 23601 | 119441
| 1828 | 10651 | 66541 | 442681
| 16096 | 121843 | 1006825
| 160604 | 1575729
| 1826684
|
A293908 as an upper right triangle
1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | | 2 | 3 | 5 | 9 | 17 | 33 | 65 | 129
| | | | 8 | 19 | 49 | 133 | 373 | 1069 | 3109
| | | | | 38 | 121 | 409 | 1441 | 5233 | 19441
| | | | | | 238 | 1041 | 4841 | 23601 | 119441
| | | | | | | 1828 | 10651 | 66541 | 442681
| | | | | | | | 16096 | 121843 | 1006825
| | | | | | | | | 160604 | 1575729
| | | | | | | | | | 1826684
| | | | | | | | | |
|
|