A129689 as a triangular array
| | | | | | | | | | 1 |
| | | | | | | | | | 1 | | 1 |
| | | | | | | | | 3 | | 2 | | 1 |
| | | | | | | | 7 | | 5 | | 3 | | 1 |
| | | | | | | 15 | | 12 | | 8 | | 4 | | 1 |
| | | | | | 31 | | 27 | | 20 | | 12 | | 5 | | 1 |
| | | | | 63 | | 58 | | 47 | | 32 | | 17 | | 6 | | 1 |
| | | | 127 | | 121 | | 105 | | 79 | | 49 | | 23 | | 7 | | 1 |
| | | 255 | | 248 | | 226 | | 184 | | 128 | | 72 | | 30 | | 8 | | 1 |
| | 511 | | 503 | | 474 | | 410 | | 312 | | 200 | | 102 | | 38 | | 9 | | 1 |
|
A129689 as a square array
| 1 | 1 | 3 | 7 | 15 | 31 | 63 | 127 | 255 | 511
| | 1 | 2 | 5 | 12 | 27 | 58 | 121 | 248 | 503
| | 1 | 3 | 8 | 20 | 47 | 105 | 226 | 474
| | 1 | 4 | 12 | 32 | 79 | 184 | 410
| | 1 | 5 | 17 | 49 | 128 | 312
| | 1 | 6 | 23 | 72 | 200
| | 1 | 7 | 30 | 102
| | 1 | 8 | 38
| | 1 | 9
| | 1
|
A129689 as an upper right triangle
| 1 | 1 | 3 | 7 | 15 | 31 | 63 | 127 | 255 | 511
| | 1 | 2 | 5 | 12 | 27 | 58 | 121 | 248 | 503
| | | 1 | 3 | 8 | 20 | 47 | 105 | 226 | 474
| | | | 1 | 4 | 12 | 32 | 79 | 184 | 410
| | | | | 1 | 5 | 17 | 49 | 128 | 312
| | | | | | 1 | 6 | 23 | 72 | 200
| | | | | | | 1 | 7 | 30 | 102
| | | | | | | | 1 | 8 | 38
| | | | | | | | | 1 | 9
| | | | | | | | | | 1
|
|
