A281383 as a triangular array
| | | | | | | | | | | 2 |
| | | | | | | | | | | 9 | | 3 |
| | | | | | | | | | 4 | | 22 | | 4 |
| | | | | | | | | 5 | | 7 | | 28 | | 5 |
| | | | | | | | 6 | | 36 | | 55 | | 46 | | 6 |
| | | | | | | 49 | | 51 | | 9 | | 17 | | 68 | | 7 |
| | | | | | 8 | | 17 | | 64 | | 91 | | 708 | | 94 | | 8 |
| | | | | 9 | | 9 | | 81 | | 11 | | 212 | | 31 | | 124 | | 9 |
| | | | 10 | | 10 | | 13 | | 213 | | 331 | | 23 | | 614 | | 158 | | 10 |
| | | 11 | | 23 | | 124 | | 385 | | 13 | | 38 | | 145 | | 49 | | 196 | | 11 |
| | 12 | | 12 | | 25 | | 49 | | 289 | | 61 | | 475 | | 2035 | | 1880 | | 238 | | 12 |
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A281383 as a square array
2 | 9 | 4 | 5 | 6 | 49 | 8 | 9 | 10 | 11 | 12
| 3 | 22 | 7 | 36 | 51 | 17 | 9 | 10 | 23 | 12
| 4 | 28 | 55 | 9 | 64 | 81 | 13 | 124 | 25
| 5 | 46 | 17 | 91 | 11 | 213 | 385 | 49
| 6 | 68 | 708 | 212 | 331 | 13 | 289
| 7 | 94 | 31 | 23 | 38 | 61
| 8 | 124 | 614 | 145 | 475
| 9 | 158 | 49 | 2035
| 10 | 196 | 1880
| 11 | 238
| 12
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A281383 as an upper right triangle
2 | 9 | 4 | 5 | 6 | 49 | 8 | 9 | 10 | 11 | 12
| | 3 | 22 | 7 | 36 | 51 | 17 | 9 | 10 | 23 | 12
| | | 4 | 28 | 55 | 9 | 64 | 81 | 13 | 124 | 25
| | | | 5 | 46 | 17 | 91 | 11 | 213 | 385 | 49
| | | | | 6 | 68 | 708 | 212 | 331 | 13 | 289
| | | | | | 7 | 94 | 31 | 23 | 38 | 61
| | | | | | | 8 | 124 | 614 | 145 | 475
| | | | | | | | 9 | 158 | 49 | 2035
| | | | | | | | | 10 | 196 | 1880
| | | | | | | | | | 11 | 238
| | | | | | | | | | | 12
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|