A259698 as a triangular array
| | | | | | | | | | | 1 |
| | | | | | | | | | | 1 | | 1 |
| | | | | | | | | | 1 | | 2 | | 1 |
| | | | | | | | | 1 | | 4 | | 4 | | 1 |
| | | | | | | | 1 | | 6 | | 10 | | 6 | | 1 |
| | | | | | | 1 | | 10 | | 23 | | 22 | | 9 | | 1 |
| | | | | | 1 | | 14 | | 44 | | 61 | | 41 | | 12 | | 1 |
| | | | | 1 | | 22 | | 87 | | 158 | | 148 | | 71 | | 16 | | 1 |
| | | | 1 | | 30 | | 151 | | 352 | | 436 | | 301 | | 114 | | 20 | | 1 |
| | | 1 | | 46 | | 280 | | 791 | | 1210 | | 1092 | | 589 | | 175 | | 25 | | 1 |
| | 1 | | 62 | | 464 | | 1592 | | 2969 | | 3317 | | 2408 | | 1038 | | 256 | | 30 | | 1 |
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A259698 as a square array
1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| 1 | 2 | 4 | 6 | 10 | 14 | 22 | 30 | 46 | 62
| 1 | 4 | 10 | 23 | 44 | 87 | 151 | 280 | 464
| 1 | 6 | 22 | 61 | 158 | 352 | 791 | 1592
| 1 | 9 | 41 | 148 | 436 | 1210 | 2969
| 1 | 12 | 71 | 301 | 1092 | 3317
| 1 | 16 | 114 | 589 | 2408
| 1 | 20 | 175 | 1038
| 1 | 25 | 256
| 1 | 30
| 1
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A259698 as an upper right triangle
1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 2 | 4 | 6 | 10 | 14 | 22 | 30 | 46 | 62
| | | 1 | 4 | 10 | 23 | 44 | 87 | 151 | 280 | 464
| | | | 1 | 6 | 22 | 61 | 158 | 352 | 791 | 1592
| | | | | 1 | 9 | 41 | 148 | 436 | 1210 | 2969
| | | | | | 1 | 12 | 71 | 301 | 1092 | 3317
| | | | | | | 1 | 16 | 114 | 589 | 2408
| | | | | | | | 1 | 20 | 175 | 1038
| | | | | | | | | 1 | 25 | 256
| | | | | | | | | | 1 | 30
| | | | | | | | | | | 1
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