A233508 as a triangular array
| | | | | | | | | | | 1 |
| | | | | | | | | | | 1 | | 1 |
| | | | | | | | | | 1 | | 3 | | 1 |
| | | | | | | | | 1 | | 3 | | 2 | | 1 |
| | | | | | | | 1 | | 2 | | 3 | | 5 | | 1 |
| | | | | | | 1 | | 5 | | 5 | | 5 | | 3 | | 1 |
| | | | | | 1 | | 3 | | 15 | | 10 | | 15 | | 7 | | 1 |
| | | | | 1 | | 7 | | 21 | | 35 | | 35 | | 21 | | 4 | | 1 |
| | | | 1 | | 4 | | 14 | | 28 | | 35 | | 28 | | 14 | | 9 | | 1 |
| | | 1 | | 9 | | 18 | | 42 | | 63 | | 63 | | 42 | | 18 | | 5 | | 1 |
| | 1 | | 5 | | 45 | | 60 | | 105 | | 126 | | 105 | | 60 | | 45 | | 11 | | 1 |
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A233508 as a square array
1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| 1 | 3 | 3 | 2 | 5 | 3 | 7 | 4 | 9 | 5
| 1 | 2 | 3 | 5 | 15 | 21 | 14 | 18 | 45
| 1 | 5 | 5 | 10 | 35 | 28 | 42 | 60
| 1 | 3 | 15 | 35 | 35 | 63 | 105
| 1 | 7 | 21 | 28 | 63 | 126
| 1 | 4 | 14 | 42 | 105
| 1 | 9 | 18 | 60
| 1 | 5 | 45
| 1 | 11
| 1
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A233508 as an upper right triangle
1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 3 | 3 | 2 | 5 | 3 | 7 | 4 | 9 | 5
| | | 1 | 2 | 3 | 5 | 15 | 21 | 14 | 18 | 45
| | | | 1 | 5 | 5 | 10 | 35 | 28 | 42 | 60
| | | | | 1 | 3 | 15 | 35 | 35 | 63 | 105
| | | | | | 1 | 7 | 21 | 28 | 63 | 126
| | | | | | | 1 | 4 | 14 | 42 | 105
| | | | | | | | 1 | 9 | 18 | 60
| | | | | | | | | 1 | 5 | 45
| | | | | | | | | | 1 | 11
| | | | | | | | | | | 1
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