A176791 as a triangular array
| | | | | | | | | 1 |
| | | | | | | | | 1 | | 1 |
| | | | | | | | 1 | | 3 | | 1 |
| | | | | | | 1 | | 7 | | 7 | | 1 |
| | | | | | 1 | | 15 | | 455 | | 15 | | 1 |
| | | | | 1 | | 31 | | 4495 | | 4495 | | 31 | | 1 |
| | | | 1 | | 63 | | 39711 | | 553270671 | | 39711 | | 63 | | 1 |
| | | 1 | | 127 | | 333375 | | 89356415775 | | 89356415775 | | 333375 | | 127 | | 1 |
| | 1 | | 255 | | 2731135 | | 12801990477375 | | 629921975126394617164575 | | 12801990477375 |
|
A176791 as a square array
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 3 | 7 | 15 | 31 | 63 | 127 | 255
| | 1 | 7 | 455 | 4495 | 39711 | 333375 | 2731135
| | 1 | 15 | 4495 | 553270671 | 89356415775 | 12801990477375
| | 1 | 31 | 39711 | 89356415775 | 629921975126394617164575
| | 1 | 63 | 333375 | 12801990477375
| | 1 | 127
| | 1
|
A176791 as an upper right triangle
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 3 | 7 | 15 | 31 | 63 | 127 | 255
| | | 1 | 7 | 455 | 4495 | 39711 | 333375 | 2731135
| | | | 1 | 15 | 4495 | 553270671 | 89356415775 | 12801990477375
| | | | | 1 | 31 | 39711 | 89356415775 | 629921975126394617164575
| | | | | | 1 | 63 | 333375 | 12801990477375
| | | | | | | 1 | 127
| | | | | | | | 1
| | | | | | | |
|
|
