A207290 as a triangular array
| | | | | | | | 4 |
| | | | | | | | 16 | | 16 |
| | | | | | | 62 | | 256 | | 62 |
| | | | | | 241 | | 3844 | | 3844 | | 241 |
| | | | | 936 | | 58081 | | 216952 | | 58081 | | 936 |
| | | | 3636 | | 876096 | | 12359893 | | 12359893 | | 876096 | | 3636 |
| | | 14124 | | 13220496 | | 702401282 | | 2663436930 | | 702401282 | | 13220496 | | 14124 |
| | 54865 | | 199487376 | | 39940889449 |
|
A207290 as a square array
4 | 16 | 62 | 241 | 936 | 3636 | 14124 | 54865
| 16 | 256 | 3844 | 58081 | 876096 | 13220496 | 199487376
| 62 | 3844 | 216952 | 12359893 | 702401282 | 39940889449
| 241 | 58081 | 12359893 | 2663436930
| 936 | 876096 | 702401282
| 3636 | 13220496
| 14124
|
A207290 as an upper right triangle
4 | 16 | 62 | 241 | 936 | 3636 | 14124 | 54865
| | 16 | 256 | 3844 | 58081 | 876096 | 13220496 | 199487376
| | | 62 | 3844 | 216952 | 12359893 | 702401282 | 39940889449
| | | | 241 | 58081 | 12359893 | 2663436930
| | | | | 936 | 876096 | 702401282
| | | | | | 3636 | 13220496
| | | | | | | 14124
| | | | | | |
|
|