A259100 as a triangular array
| | | | | | | | | 1 |
| | | | | | | | | 0 | | 1 |
| | | | | | | | 0 | | 2 | | 1 |
| | | | | | | 0 | | 3 | | 2 | | 1 |
| | | | | | 0 | | 4 | | 5 | | 2 | | 1 |
| | | | | 0 | | 5 | | 8 | | 5 | | 2 | | 1 |
| | | | 0 | | 6 | | 14 | | 10 | | 5 | | 2 | | 1 |
| | | 0 | | 7 | | 20 | | 18 | | 10 | | 5 | | 2 | | 1 |
| | 0 | | 8 | | 30 | | 30 | | 20 | | 10 | | 5 | | 2 | | 1 |
|
A259100 as a square array
1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8
| 1 | 2 | 5 | 8 | 14 | 20 | 30
| 1 | 2 | 5 | 10 | 18 | 30
| 1 | 2 | 5 | 10 | 20
| 1 | 2 | 5 | 10
| 1 | 2 | 5
| 1 | 2
| 1
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A259100 as an upper right triangle
1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0
| | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8
| | | 1 | 2 | 5 | 8 | 14 | 20 | 30
| | | | 1 | 2 | 5 | 10 | 18 | 30
| | | | | 1 | 2 | 5 | 10 | 20
| | | | | | 1 | 2 | 5 | 10
| | | | | | | 1 | 2 | 5
| | | | | | | | 1 | 2
| | | | | | | | | 1
|
|