A140068 formatted as a triangular array:
| | | | | | | | | | 1 | | | | | | | | | | |
| | | | | | | | | 1 | | 1 | | | | | | | | | |
| | | | | | | | 1 | | 3 | | 1 | | | | | | | | |
| | | | | | | 1 | | 7 | | 4 | | 1 | | | | | | | |
| | | | | | 1 | | 15 | | 11 | | 6 | | 1 | | | | | | |
| | | | | 1 | | 31 | | 26 | | 23 | | 7 | | 1 | | | | | |
| | | | 1 | | 63 | | 57 | | 72 | | 30 | | 9 | | 1 | | | | |
| | | 1 | | 127 | | 120 | | 201 | | 102 | | 48 | | 10 | | 1 | | | |
| | 1 | | 255 | | 247 | | 522 | | 303 | | 198 | | 58 | | 12 | | 1 | | |
| 1 | | 511 | | 502 | | 1291 | | 825 | | 699 | | 256 | | 82 | | 13 | | 1 | |
| 1 | | 1023 | | 1013 | | 3084 | | 2116 | | 2223 | | 955 | | 420 | | 95 | | 15 | | 1 |
A140068 formatted as a square array:
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1 | 3 | 7 | 15 | 31 | 63 | 127 | 255 | 511 | 1023 | |
| 1 | 4 | 11 | 26 | 57 | 120 | 247 | 502 | 1013 | | |
| 1 | 6 | 23 | 72 | 201 | 522 | 1291 | 3084 | | | |
| 1 | 7 | 30 | 102 | 303 | 825 | 2116 | | | | |
| 1 | 9 | 48 | 198 | 699 | 2223 | | | | | |
| 1 | 10 | 58 | 256 | 955 | | | | | | |
| 1 | 12 | 82 | 420 | | | | | | | |
| 1 | 13 | 95 | | | | | | | | |
| 1 | 15 | | | | | | | | | |
| 1 | | | | | | | | | | |
A140068 formatted as an upper right triangle:
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1 | 3 | 7 | 15 | 31 | 63 | 127 | 255 | 511 | 1023 |
| | 1 | 4 | 11 | 26 | 57 | 120 | 247 | 502 | 1013 |
| | | 1 | 6 | 23 | 72 | 201 | 522 | 1291 | 3084 |
| | | | 1 | 7 | 30 | 102 | 303 | 825 | 2116 |
| | | | | 1 | 9 | 48 | 198 | 699 | 2223 |
| | | | | | 1 | 10 | 58 | 256 | 955 |
| | | | | | | 1 | 12 | 82 | 420 |
| | | | | | | | 1 | 13 | 95 |
| | | | | | | | | 1 | 15 |
| | | | | | | | | | 1 |
|
