A209701 as a triangular array
| | | | | | | | | | | 1 |
| | | | | | | | | | | 0 | | 2 |
| | | | | | | | | | 0 | | 2 | | 5 |
| | | | | | | | | 0 | | 3 | | 7 | | 12 |
| | | | | | | | 0 | | 4 | | 11 | | 23 | | 29 |
| | | | | | | 0 | | 5 | | 16 | | 41 | | 70 | | 70 |
| | | | | | 0 | | 6 | | 22 | | 66 | | 140 | | 204 | | 169 |
| | | | | 0 | | 7 | | 29 | | 99 | | 247 | | 455 | | 577 | | 408 |
| | | | 0 | | 8 | | 37 | | 141 | | 401 | | 875 | | 1423 | | 1597 | | 985 |
| | | 0 | | 9 | | 46 | | 193 | | 613 | | 1529 | | 2965 | | 4321 | | 4348 | | 2378 |
| | 0 | | 10 | | 56 | | 256 | | 895 | | 2495 | | 5549 |
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A209701 as a square array
1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0
| 2 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10
| 5 | 7 | 11 | 16 | 22 | 29 | 37 | 46 | 56
| 12 | 23 | 41 | 66 | 99 | 141 | 193 | 256
| 29 | 70 | 140 | 247 | 401 | 613 | 895
| 70 | 204 | 455 | 875 | 1529 | 2495
| 169 | 577 | 1423 | 2965 | 5549
| 408 | 1597 | 4321
| 985 | 4348
| 2378
|
A209701 as an upper right triangle
1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0
| | 2 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10
| | | 5 | 7 | 11 | 16 | 22 | 29 | 37 | 46 | 56
| | | | 12 | 23 | 41 | 66 | 99 | 141 | 193 | 256
| | | | | 29 | 70 | 140 | 247 | 401 | 613 | 895
| | | | | | 70 | 204 | 455 | 875 | 1529 | 2495
| | | | | | | 169 | 577 | 1423 | 2965 | 5549
| | | | | | | | 408 | 1597 | 4321
| | | | | | | | | 985 | 4348
| | | | | | | | | | 2378
| | | | | | | | | |
|
|