A289481 as a triangular array
| | | | | | | | | | 1 |
| | | | | | | | | | 1 | | 0 |
| | | | | | | | | 1 | | 1 | | 0 |
| | | | | | | | 1 | | 1 | | 1 | | 0 |
| | | | | | | 1 | | 1 | | 7 | | 1 | | 0 |
| | | | | | 1 | | 1 | | 31 | | 57 | | 1 | | 0 |
| | | | | 1 | | 1 | | 127 | | 1341 | | 484 | | 1 | | 0 |
| | | | 1 | | 1 | | 511 | | 26609 | | 59917 | | 4199 | | 1 | | 0 |
| | | 1 | | 1 | | 2047 | | 497845 | | 5828185 | | 2665884 | | 36938 | | 1 | | 0 |
| | 1 | | 1 | | 8191 | | 9096393 | | 517884748 | | 1244027317 | | 117939506 | | 328185 | | 1 | | 0 |
|
A289481 as a square array
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 0 | 1 | 7 | 31 | 127 | 511 | 2047 | 8191
| | 0 | 1 | 57 | 1341 | 26609 | 497845 | 9096393
| | 0 | 1 | 484 | 59917 | 5828185 | 517884748
| | 0 | 1 | 4199 | 2665884 | 1244027317
| | 0 | 1 | 36938 | 117939506
| | 0 | 1 | 328185
| | 0 | 1
| | 0
|
A289481 as an upper right triangle
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | | 0 | 1 | 7 | 31 | 127 | 511 | 2047 | 8191
| | | | 0 | 1 | 57 | 1341 | 26609 | 497845 | 9096393
| | | | | 0 | 1 | 484 | 59917 | 5828185 | 517884748
| | | | | | 0 | 1 | 4199 | 2665884 | 1244027317
| | | | | | | 0 | 1 | 36938 | 117939506
| | | | | | | | 0 | 1 | 328185
| | | | | | | | | 0 | 1
| | | | | | | | | | 0
|
|
