A339031 as a triangular array
| | | | | | | | | | 1 |
| | | | | | | | | | 0 | | 1 |
| | | | | | | | | 0 | | 1 | | 2 |
| | | | | | | | 0 | | 1 | | 6 | | 3 |
| | | | | | | 0 | | 1 | | 8 | | 18 | | 4 |
| | | | | | 0 | | 1 | | 10 | | 30 | | 40 | | 5 |
| | | | | 0 | | 1 | | 12 | | 45 | | 80 | | 75 | | 6 |
| | | | 0 | | 1 | | 14 | | 63 | | 140 | | 175 | | 126 | | 7 |
| | | 0 | | 1 | | 16 | | 84 | | 224 | | 350 | | 336 | | 196 | | 8 |
| | 0 | | 1 | | 18 | | 108 | | 336 | | 630 | | 756 | | 588 | | 288 | | 9 |
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A339031 as a square array
1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| 2 | 6 | 8 | 10 | 12 | 14 | 16 | 18
| 3 | 18 | 30 | 45 | 63 | 84 | 108
| 4 | 40 | 80 | 140 | 224 | 336
| 5 | 75 | 175 | 350 | 630
| 6 | 126 | 336 | 756
| 7 | 196 | 588
| 8 | 288
| 9
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A339031 as an upper right triangle
1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0
| | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | | 2 | 6 | 8 | 10 | 12 | 14 | 16 | 18
| | | | 3 | 18 | 30 | 45 | 63 | 84 | 108
| | | | | 4 | 40 | 80 | 140 | 224 | 336
| | | | | | 5 | 75 | 175 | 350 | 630
| | | | | | | 6 | 126 | 336 | 756
| | | | | | | | 7 | 196 | 588
| | | | | | | | | 8 | 288
| | | | | | | | | | 9
|
|