A046143 formatted as a triangular array:
| | | | | | | | | | | 1 | | | | | | | | | | | |
| | | | | | | | | | 1 | | 3 | | | | | | | | | | |
| | | | | | | | | 1 | | 1 | | 7 | | | | | | | | | |
| | | | | | | | 1 | | 3 | | 1 | | 15 | | | | | | | | |
| | | | | | | 1 | | 1 | | 1 | | 1 | | 31 | | | | | | | |
| | | | | | 1 | | 3 | | 7 | | 3 | | 1 | | 63 | | | | | | |
| | | | | 1 | | 1 | | 1 | | 1 | | 1 | | 1 | | 127 | | | | | |
| | | | 1 | | 3 | | 1 | | 15 | | 1 | | 3 | | 1 | | 255 | | | | |
| | | 1 | | 1 | | 7 | | 1 | | 1 | | 7 | | 1 | | 1 | | 511 | | | |
| | 1 | | 3 | | 1 | | 3 | | 31 | | 3 | | 1 | | 3 | | 1 | | 1023 | | |
| 1 | | 1 | | 1 | | 1 | | 1 | | 1 | | 1 | | 1 | | 1 | | 1 | | 2047 | |
| 1 | | 3 | | 7 | | 15 | | 1 | | 63 | | 1 | | 15 | | 7 | | 3 | | 1 | | 4095 |
A046143 formatted as a square array:
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 3 | 1 | 3 | 1 | 3 | 1 | 3 | 1 | 3 | 1 | 3 | |
| 7 | 1 | 1 | 7 | 1 | 1 | 7 | 1 | 1 | 7 | | |
| 15 | 1 | 3 | 1 | 15 | 1 | 3 | 1 | 15 | | | |
| 31 | 1 | 1 | 1 | 1 | 31 | 1 | 1 | | | | |
| 63 | 1 | 3 | 7 | 3 | 1 | 63 | | | | | |
| 127 | 1 | 1 | 1 | 1 | 1 | | | | | | |
| 255 | 1 | 3 | 1 | 15 | | | | | | | |
| 511 | 1 | 1 | 7 | | | | | | | | |
| 1023 | 1 | 3 | | | | | | | | | |
| 2047 | 1 | | | | | | | | | | |
| 4095 | | | | | | | | | | | |
A046143 formatted as an upper right triangle:
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 3 | 1 | 3 | 1 | 3 | 1 | 3 | 1 | 3 | 1 | 3 |
| | 7 | 1 | 1 | 7 | 1 | 1 | 7 | 1 | 1 | 7 |
| | | 15 | 1 | 3 | 1 | 15 | 1 | 3 | 1 | 15 |
| | | | 31 | 1 | 1 | 1 | 1 | 31 | 1 | 1 |
| | | | | 63 | 1 | 3 | 7 | 3 | 1 | 63 |
| | | | | | 127 | 1 | 1 | 1 | 1 | 1 |
| | | | | | | 255 | 1 | 3 | 1 | 15 |
| | | | | | | | 511 | 1 | 1 | 7 |
| | | | | | | | | 1023 | 1 | 3 |
| | | | | | | | | | 2047 | 1 |
| | | | | | | | | | | 4095 |
|
