A254827 as a triangular array
| | | | | | | | | | | 1 |
| | | | | | | | | | | 2 | | 2 |
| | | | | | | | | | 3 | | 6 | | 4 |
| | | | | | | | | 4 | | 10 | | 13 | | 5 |
| | | | | | | | 5 | | 16 | | 30 | | 26 | | 6 |
| | | | | | | 5 | | 23 | | 54 | | 79 | | 48 | | 9 |
| | | | | | 6 | | 26 | | 95 | | 166 | | 197 | | 80 | | 10 |
| | | | | 7 | | 35 | | 121 | | 381 | | 500 | | 496 | | 141 | | 11 |
| | | | 8 | | 44 | | 185 | | 547 | | 1569 | | 1557 | | 1262 | | 250 | | 15 |
| | | 8 | | 55 | | 259 | | 1000 | | 2644 | | 6898 | | 5316 | | 3476 | | 432 | | 19 |
| | 9 | | 60 | | 376 | | 1604 | | 5780 | | 13504 | | 31005 |
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A254827 as a square array
1 | 2 | 3 | 4 | 5 | 5 | 6 | 7 | 8 | 8 | 9
| 2 | 6 | 10 | 16 | 23 | 26 | 35 | 44 | 55 | 60
| 4 | 13 | 30 | 54 | 95 | 121 | 185 | 259 | 376
| 5 | 26 | 79 | 166 | 381 | 547 | 1000 | 1604
| 6 | 48 | 197 | 500 | 1569 | 2644 | 5780
| 9 | 80 | 496 | 1557 | 6898 | 13504
| 10 | 141 | 1262 | 5316 | 31005
| 11 | 250 | 3476
| 15 | 432
| 19
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A254827 as an upper right triangle
1 | 2 | 3 | 4 | 5 | 5 | 6 | 7 | 8 | 8 | 9
| | 2 | 6 | 10 | 16 | 23 | 26 | 35 | 44 | 55 | 60
| | | 4 | 13 | 30 | 54 | 95 | 121 | 185 | 259 | 376
| | | | 5 | 26 | 79 | 166 | 381 | 547 | 1000 | 1604
| | | | | 6 | 48 | 197 | 500 | 1569 | 2644 | 5780
| | | | | | 9 | 80 | 496 | 1557 | 6898 | 13504
| | | | | | | 10 | 141 | 1262 | 5316 | 31005
| | | | | | | | 11 | 250 | 3476
| | | | | | | | | 15 | 432
| | | | | | | | | | 19
| | | | | | | | | |
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