A144156 formatted as a triangular array:
| | | | | | | 1 | | | | | | | |
| | | | | | 1 | | 1 | | | | | | |
| | | | | 3 | | 1 | | 2 | | | | | |
| | | | 11 | | 3 | | 2 | | 6 | | | | |
| | | 45 | | 11 | | 6 | | 6 | | 22 | | | |
| | 197 | | 45 | | 22 | | 18 | | 22 | | 90 | | |
| 903 | | 197 | | 90 | | 66 | | 66 | | 90 | | 394 | |
| 4279 | | 903 | | 394 | | 270 | | 242 | | 270 | | 394 | | 1806 |
A144156 formatted as a square array:
| 1 | 1 | 3 | 11 | 45 | 197 | 903 | 4279 |
| 1 | 1 | 3 | 11 | 45 | 197 | 903 | |
| 2 | 2 | 6 | 22 | 90 | 394 | | |
| 6 | 6 | 18 | 66 | 270 | | | |
| 22 | 22 | 66 | 242 | | | | |
| 90 | 90 | 270 | | | | | |
| 394 | 394 | | | | | | |
| 1806 | | | | | | | |
A144156 formatted as an upper right triangle:
| 1 | 1 | 3 | 11 | 45 | 197 | 903 | 4279 |
| 1 | 1 | 3 | 11 | 45 | 197 | 903 |
| | 2 | 2 | 6 | 22 | 90 | 394 |
| | | 6 | 6 | 18 | 66 | 270 |
| | | | 22 | 22 | 66 | 242 |
| | | | | 90 | 90 | 270 |
| | | | | | 394 | 394 |
| | | | | | | 1806 |
|