A237218 as a triangular array
| | | | | | | | 256 |
| | | | | | | | 1076 | | 1076 |
| | | | | | | 4770 | | 6200 | | 4770 |
| | | | | | 22420 | | 37858 | | 37858 | | 22420 |
| | | | | 107092 | | 246916 | | 316036 | | 246916 | | 107092 |
| | | | 523218 | | 1641592 | | 2836058 | | 2836058 | | 1641592 | | 523218 |
| | | 2580120 | | 11208306 | | 25995322 | | 35342748 | | 25995322 | | 11208306 | | 2580120 |
| | 12870804 |
|
A237218 as a square array
256 | 1076 | 4770 | 22420 | 107092 | 523218 | 2580120 | 12870804
| 1076 | 6200 | 37858 | 246916 | 1641592 | 11208306
| 4770 | 37858 | 316036 | 2836058 | 25995322
| 22420 | 246916 | 2836058 | 35342748
| 107092 | 1641592 | 25995322
| 523218 | 11208306
| 2580120
|
A237218 as an upper right triangle
256 | 1076 | 4770 | 22420 | 107092 | 523218 | 2580120 | 12870804
| | 1076 | 6200 | 37858 | 246916 | 1641592 | 11208306
| | | 4770 | 37858 | 316036 | 2836058 | 25995322
| | | | 22420 | 246916 | 2836058 | 35342748
| | | | | 107092 | 1641592 | 25995322
| | | | | | 523218 | 11208306
| | | | | | | 2580120
| | | | | | |
|
|