A157277 as a triangular array
| | | | | | | | | | 1 |
| | | | | | | | | | 1 | | 1 |
| | | | | | | | | 1 | | 10 | | 1 |
| | | | | | | | 1 | | 39 | | 39 | | 1 |
| | | | | | | 1 | | 128 | | 470 | | 128 | | 1 |
| | | | | | 1 | | 397 | | 3558 | | 3558 | | 397 | | 1 |
| | | | | 1 | | 1206 | | 22387 | | 55452 | | 22387 | | 1206 | | 1 |
| | | | 1 | | 3635 | | 128377 | | 632343 | | 632343 | | 128377 | | 3635 | | 1 |
| | | 1 | | 10924 | | 698788 | | 6107192 | | 12269406 | | 6107192 | | 698788 | | 10924 | | 1 |
| | 1 | | 32793 | | 3686880 | | 53375112 | | 187721254 | | 187721254 | | 53375112 | | 3686880 | | 32793 | | 1 |
|
A157277 as a square array
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 10 | 39 | 128 | 397 | 1206 | 3635 | 10924 | 32793
| | 1 | 39 | 470 | 3558 | 22387 | 128377 | 698788 | 3686880
| | 1 | 128 | 3558 | 55452 | 632343 | 6107192 | 53375112
| | 1 | 397 | 22387 | 632343 | 12269406 | 187721254
| | 1 | 1206 | 128377 | 6107192 | 187721254
| | 1 | 3635 | 698788 | 53375112
| | 1 | 10924 | 3686880
| | 1 | 32793
| | 1
|
A157277 as an upper right triangle
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 10 | 39 | 128 | 397 | 1206 | 3635 | 10924 | 32793
| | | 1 | 39 | 470 | 3558 | 22387 | 128377 | 698788 | 3686880
| | | | 1 | 128 | 3558 | 55452 | 632343 | 6107192 | 53375112
| | | | | 1 | 397 | 22387 | 632343 | 12269406 | 187721254
| | | | | | 1 | 1206 | 128377 | 6107192 | 187721254
| | | | | | | 1 | 3635 | 698788 | 53375112
| | | | | | | | 1 | 10924 | 3686880
| | | | | | | | | 1 | 32793
| | | | | | | | | | 1
|
|
