A347972 as a triangular array
| | | | | | | | | | 1 |
| | | | | | | | | | 1 | | 1 |
| | | | | | | | | 1 | | 4 | | 1 |
| | | | | | | | 1 | | 9 | | 9 | | 1 |
| | | | | | | 1 | | 19 | | 56 | | 19 | | 1 |
| | | | | | 1 | | 33 | | 289 | | 289 | | 33 | | 1 |
| | | | | 1 | | 55 | | 1358 | | 4836 | | 1358 | | 55 | | 1 |
| | | | 1 | | 85 | | 5771 | | 80605 | | 80605 | | 5771 | | 85 | | 1 |
| | | 1 | | 128 | | 22594 | | 1271870 | | 5525686 | | 1271870 | | 22594 | | 128 | | 1 |
| | 1 | | 183 | | 81802 | | 18478460 | | 372302962 | | 372302962 | | 18478460 | | 81802 | | 183 | | 1 |
|
A347972 as a square array
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 4 | 9 | 19 | 33 | 55 | 85 | 128 | 183
| | 1 | 9 | 56 | 289 | 1358 | 5771 | 22594 | 81802
| | 1 | 19 | 289 | 4836 | 80605 | 1271870 | 18478460
| | 1 | 33 | 1358 | 80605 | 5525686 | 372302962
| | 1 | 55 | 5771 | 1271870 | 372302962
| | 1 | 85 | 22594 | 18478460
| | 1 | 128 | 81802
| | 1 | 183
| | 1
|
A347972 as an upper right triangle
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 4 | 9 | 19 | 33 | 55 | 85 | 128 | 183
| | | 1 | 9 | 56 | 289 | 1358 | 5771 | 22594 | 81802
| | | | 1 | 19 | 289 | 4836 | 80605 | 1271870 | 18478460
| | | | | 1 | 33 | 1358 | 80605 | 5525686 | 372302962
| | | | | | 1 | 55 | 5771 | 1271870 | 372302962
| | | | | | | 1 | 85 | 22594 | 18478460
| | | | | | | | 1 | 128 | 81802
| | | | | | | | | 1 | 183
| | | | | | | | | | 1
|
|
