A259581 as a triangular array
| | | | | | | | | | | | 3 |
| | | | | | | | | | | | 3 | | 3 |
| | | | | | | | | | | 3 | | 3 | | 3 |
| | | | | | | | | | 3 | | 4 | | 4 | | 3 |
| | | | | | | | | 3 | | 4 | | 6 | | 4 | | 3 |
| | | | | | | | 3 | | 5 | | 6 | | 6 | | 5 | | 3 |
| | | | | | | 3 | | 5 | | 7 | | 6 | | 7 | | 5 | | 3 |
| | | | | | 3 | | 6 | | 9 | | 9 | | 9 | | 9 | | 6 | | 3 |
| | | | | 3 | | 6 | | 9 | | 10 | | 10 | | 10 | | 9 | | 6 | | 3 |
| | | | 3 | | 7 | | 10 | | 12 | | 13 | | 13 | | 12 | | 10 | | 7 | | 3 |
| | | 3 | | 7 | | 12 | | 12 | | 15 | | 15 | | 15 | | 12 | | 12 | | 7 | | 3 |
| | 3 | | 8 | | 12 | | 15 | | 17 | | 18 | | 18 | | 17 | | 15 | | 12 | | 8 | | 3 |
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A259581 as a square array
| 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3
| | 3 | 3 | 4 | 4 | 5 | 5 | 6 | 6 | 7 | 7 | 8
| | 3 | 4 | 6 | 6 | 7 | 9 | 9 | 10 | 12 | 12
| | 3 | 4 | 6 | 6 | 9 | 10 | 12 | 12 | 15
| | 3 | 5 | 7 | 9 | 10 | 13 | 15 | 17
| | 3 | 5 | 9 | 10 | 13 | 15 | 18
| | 3 | 6 | 9 | 12 | 15 | 18
| | 3 | 6 | 10 | 12 | 17
| | 3 | 7 | 12 | 15
| | 3 | 7 | 12
| | 3 | 8
| | 3
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A259581 as an upper right triangle
| 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3
| | 3 | 3 | 4 | 4 | 5 | 5 | 6 | 6 | 7 | 7 | 8
| | | 3 | 4 | 6 | 6 | 7 | 9 | 9 | 10 | 12 | 12
| | | | 3 | 4 | 6 | 6 | 9 | 10 | 12 | 12 | 15
| | | | | 3 | 5 | 7 | 9 | 10 | 13 | 15 | 17
| | | | | | 3 | 5 | 9 | 10 | 13 | 15 | 18
| | | | | | | 3 | 6 | 9 | 12 | 15 | 18
| | | | | | | | 3 | 6 | 10 | 12 | 17
| | | | | | | | | 3 | 7 | 12 | 15
| | | | | | | | | | 3 | 7 | 12
| | | | | | | | | | | 3 | 8
| | | | | | | | | | | | 3
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