A209750 as a triangular array
| | | | | | | | | | | 1 |
| | | | | | | | | | | 2 | | 1 |
| | | | | | | | | | 2 | | 4 | | 1 |
| | | | | | | | | 3 | | 6 | | 7 | | 1 |
| | | | | | | | 3 | | 11 | | 15 | | 11 | | 1 |
| | | | | | | 4 | | 14 | | 32 | | 32 | | 16 | | 1 |
| | | | | | 4 | | 21 | | 51 | | 79 | | 61 | | 22 | | 1 |
| | | | | 5 | | 25 | | 84 | | 152 | | 174 | | 107 | | 29 | | 1 |
| | | | 5 | | 34 | | 118 | | 277 | | 393 | | 352 | | 176 | | 37 | | 1 |
| | | 6 | | 39 | | 172 | | 447 | | 796 | | 915 | | 666 | | 275 | | 46 | | 1 |
| | 6 | | 50 | | 225 | | 705 | | 1446 | | 2060 | | 1965 | | 1193 | | 412 | | 56 | | 1 |
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A209750 as a square array
1 | 2 | 2 | 3 | 3 | 4 | 4 | 5 | 5 | 6 | 6
| 1 | 4 | 6 | 11 | 14 | 21 | 25 | 34 | 39 | 50
| 1 | 7 | 15 | 32 | 51 | 84 | 118 | 172 | 225
| 1 | 11 | 32 | 79 | 152 | 277 | 447 | 705
| 1 | 16 | 61 | 174 | 393 | 796 | 1446
| 1 | 22 | 107 | 352 | 915 | 2060
| 1 | 29 | 176 | 666 | 1965
| 1 | 37 | 275 | 1193
| 1 | 46 | 412
| 1 | 56
| 1
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A209750 as an upper right triangle
1 | 2 | 2 | 3 | 3 | 4 | 4 | 5 | 5 | 6 | 6
| | 1 | 4 | 6 | 11 | 14 | 21 | 25 | 34 | 39 | 50
| | | 1 | 7 | 15 | 32 | 51 | 84 | 118 | 172 | 225
| | | | 1 | 11 | 32 | 79 | 152 | 277 | 447 | 705
| | | | | 1 | 16 | 61 | 174 | 393 | 796 | 1446
| | | | | | 1 | 22 | 107 | 352 | 915 | 2060
| | | | | | | 1 | 29 | 176 | 666 | 1965
| | | | | | | | 1 | 37 | 275 | 1193
| | | | | | | | | 1 | 46 | 412
| | | | | | | | | | 1 | 56
| | | | | | | | | | | 1
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