A244454 as a triangular array
| | | | | | | | | | | | 1 |
| | | | | | | | | | | | 0 | | 1 |
| | | | | | | | | | | 0 | | 1 | | 1 |
| | | | | | | | | | 0 | | 3 | | 0 | | 1 |
| | | | | | | | | 0 | | 7 | | 1 | | 0 | | 1 |
| | | | | | | | 0 | | 17 | | 2 | | 0 | | 0 | | 1 |
| | | | | | | 0 | | 42 | | 4 | | 1 | | 0 | | 0 | | 1 |
| | | | | | 0 | | 105 | | 7 | | 2 | | 0 | | 0 | | 0 | | 1 |
| | | | | 0 | | 267 | | 15 | | 2 | | 1 | | 0 | | 0 | | 0 | | 1 |
| | | | 0 | | 684 | | 28 | | 4 | | 2 | | 0 | | 0 | | 0 | | 0 | | 1 |
| | | 0 | | 1775 | | 56 | | 7 | | 2 | | 1 | | 0 | | 0 | | 0 | | 0 | | 1 |
| | 0 | | 4639 | | 110 | | 12 | | 2 | | 2 | | 0 | | 0 | | 0 | | 0 | | 0 | | 1 |
|
A244454 as a square array
1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0
| 1 | 1 | 3 | 7 | 17 | 42 | 105 | 267 | 684 | 1775 | 4639
| 1 | 0 | 1 | 2 | 4 | 7 | 15 | 28 | 56 | 110
| 1 | 0 | 0 | 1 | 2 | 2 | 4 | 7 | 12
| 1 | 0 | 0 | 0 | 1 | 2 | 2 | 2
| 1 | 0 | 0 | 0 | 0 | 1 | 2
| 1 | 0 | 0 | 0 | 0 | 0
| 1 | 0 | 0 | 0 | 0
| 1 | 0 | 0 | 0
| 1 | 0 | 0
| 1 | 0
| 1
|
A244454 as an upper right triangle
1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0
| | 1 | 1 | 3 | 7 | 17 | 42 | 105 | 267 | 684 | 1775 | 4639
| | | 1 | 0 | 1 | 2 | 4 | 7 | 15 | 28 | 56 | 110
| | | | 1 | 0 | 0 | 1 | 2 | 2 | 4 | 7 | 12
| | | | | 1 | 0 | 0 | 0 | 1 | 2 | 2 | 2
| | | | | | 1 | 0 | 0 | 0 | 0 | 1 | 2
| | | | | | | 1 | 0 | 0 | 0 | 0 | 0
| | | | | | | | 1 | 0 | 0 | 0 | 0
| | | | | | | | | 1 | 0 | 0 | 0
| | | | | | | | | | 1 | 0 | 0
| | | | | | | | | | | 1 | 0
| | | | | | | | | | | | 1
|
|