A157933 formatted as a triangular array:
| | | | | | | | 1 | | | | | | | | |
| | | | | | | 3 | | 3 | | | | | | | |
| | | | | | 7 | | 10 | | 7 | | | | | | |
| | | | | 15 | | 25 | | 25 | | 15 | | | | | |
| | | | 31 | | 56 | | 66 | | 56 | | 31 | | | | |
| | | 63 | | 119 | | 154 | | 154 | | 119 | | 63 | | | |
| | 127 | | 246 | | 337 | | 372 | | 337 | | 246 | | 127 | | |
| 255 | | 501 | | 711 | | 837 | | 837 | | 711 | | 501 | | 255 | |
| 511 | | 1012 | | 1468 | | 1804 | | 1930 | | 1804 | | 1468 | | 1012 | | 511 |
A157933 formatted as a square array:
| 1 | 3 | 7 | 15 | 31 | 63 | 127 | 255 | 511 |
| 3 | 10 | 25 | 56 | 119 | 246 | 501 | 1012 | |
| 7 | 25 | 66 | 154 | 337 | 711 | 1468 | | |
| 15 | 56 | 154 | 372 | 837 | 1804 | | | |
| 31 | 119 | 337 | 837 | 1930 | | | | |
| 63 | 246 | 711 | 1804 | | | | | |
| 127 | 501 | 1468 | | | | | | |
| 255 | 1012 | | | | | | | |
| 511 | | | | | | | | |
A157933 formatted as an upper right triangle:
| 1 | 3 | 7 | 15 | 31 | 63 | 127 | 255 | 511 |
| 3 | 10 | 25 | 56 | 119 | 246 | 501 | 1012 |
| | 7 | 25 | 66 | 154 | 337 | 711 | 1468 |
| | | 15 | 56 | 154 | 372 | 837 | 1804 |
| | | | 31 | 119 | 337 | 837 | 1930 |
| | | | | 63 | 246 | 711 | 1804 |
| | | | | | 127 | 501 | 1468 |
| | | | | | | 255 | 1012 |
| | | | | | | | 511 |
|