A157152 as a triangular array
| | | | | | | | | | 1 |
| | | | | | | | | | 1 | | 1 |
| | | | | | | | | 1 | | 3 | | 1 |
| | | | | | | | 1 | | 7 | | 7 | | 1 |
| | | | | | | 1 | | 15 | | 30 | | 15 | | 1 |
| | | | | | 1 | | 31 | | 108 | | 108 | | 31 | | 1 |
| | | | | 1 | | 63 | | 359 | | 594 | | 359 | | 63 | | 1 |
| | | | 1 | | 127 | | 1145 | | 2875 | | 2875 | | 1145 | | 127 | | 1 |
| | | 1 | | 255 | | 3568 | | 12985 | | 19246 | | 12985 | | 3568 | | 255 | | 1 |
| | 1 | | 511 | | 10966 | | 56306 | | 116640 | | 116640 | | 56306 | | 10966 | | 511 | | 1 |
|
A157152 as a square array
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 3 | 7 | 15 | 31 | 63 | 127 | 255 | 511
| | 1 | 7 | 30 | 108 | 359 | 1145 | 3568 | 10966
| | 1 | 15 | 108 | 594 | 2875 | 12985 | 56306
| | 1 | 31 | 359 | 2875 | 19246 | 116640
| | 1 | 63 | 1145 | 12985 | 116640
| | 1 | 127 | 3568 | 56306
| | 1 | 255 | 10966
| | 1 | 511
| | 1
|
A157152 as an upper right triangle
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 3 | 7 | 15 | 31 | 63 | 127 | 255 | 511
| | | 1 | 7 | 30 | 108 | 359 | 1145 | 3568 | 10966
| | | | 1 | 15 | 108 | 594 | 2875 | 12985 | 56306
| | | | | 1 | 31 | 359 | 2875 | 19246 | 116640
| | | | | | 1 | 63 | 1145 | 12985 | 116640
| | | | | | | 1 | 127 | 3568 | 56306
| | | | | | | | 1 | 255 | 10966
| | | | | | | | | 1 | 511
| | | | | | | | | | 1
|
|
