A208516 as a triangular array
| | | | | | | | | | | 1 |
| | | | | | | | | | | 1 | | 1 |
| | | | | | | | | | 1 | | 2 | | 3 |
| | | | | | | | | 1 | | 3 | | 6 | | 7 |
| | | | | | | | 1 | | 4 | | 9 | | 15 | | 17 |
| | | | | | | 1 | | 5 | | 12 | | 24 | | 39 | | 41 |
| | | | | | 1 | | 6 | | 15 | | 34 | | 66 | | 100 | | 99 |
| | | | | 1 | | 7 | | 18 | | 45 | | 98 | | 178 | | 256 | | 239 |
| | | | 1 | | 8 | | 21 | | 57 | | 135 | | 276 | | 478 | | 653 | | 577 |
| | | 1 | | 9 | | 24 | | 70 | | 177 | | 395 | | 772 | | 1275 | | 1661 | | 1393 |
| | 1 | | 10 | | 27 | | 84 | | 224 | | 536 | | 1145 | | 2139 | | 3383 | | 4214 |
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A208516 as a square array
1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10
| 3 | 6 | 9 | 12 | 15 | 18 | 21 | 24 | 27
| 7 | 15 | 24 | 34 | 45 | 57 | 70 | 84
| 17 | 39 | 66 | 98 | 135 | 177 | 224
| 41 | 100 | 178 | 276 | 395 | 536
| 99 | 256 | 478 | 772 | 1145
| 239 | 653 | 1275 | 2139
| 577 | 1661 | 3383
| 1393 | 4214
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A208516 as an upper right triangle
1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10
| | | 3 | 6 | 9 | 12 | 15 | 18 | 21 | 24 | 27
| | | | 7 | 15 | 24 | 34 | 45 | 57 | 70 | 84
| | | | | 17 | 39 | 66 | 98 | 135 | 177 | 224
| | | | | | 41 | 100 | 178 | 276 | 395 | 536
| | | | | | | 99 | 256 | 478 | 772 | 1145
| | | | | | | | 239 | 653 | 1275 | 2139
| | | | | | | | | 577 | 1661 | 3383
| | | | | | | | | | 1393 | 4214
| | | | | | | | | |
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