A205055 as a triangular array
| | | | | | | | 81 |
| | | | | | | | 243 | | 243 |
| | | | | | | 803 | | 889 | | 803 |
| | | | | | 2892 | | 4171 | | 4171 | | 2892 |
| | | | | 10948 | | 19151 | | 23720 | | 19151 | | 10948 |
| | | | 43261 | | 100761 | | 182720 | | 182720 | | 100761 | | 43261 |
| | | 174282 | | 515720 | | 1280452 | | 1887956 | | 1280452 | | 515720 | | 174282 |
| | 709813 | | 2789316 | | 10523741 | | 24394205 | | 24394205 |
|
A205055 as a square array
81 | 243 | 803 | 2892 | 10948 | 43261 | 174282 | 709813
| 243 | 889 | 4171 | 19151 | 100761 | 515720 | 2789316
| 803 | 4171 | 23720 | 182720 | 1280452 | 10523741
| 2892 | 19151 | 182720 | 1887956 | 24394205
| 10948 | 100761 | 1280452 | 24394205
| 43261 | 515720
| 174282
|
A205055 as an upper right triangle
81 | 243 | 803 | 2892 | 10948 | 43261 | 174282 | 709813
| | 243 | 889 | 4171 | 19151 | 100761 | 515720 | 2789316
| | | 803 | 4171 | 23720 | 182720 | 1280452 | 10523741
| | | | 2892 | 19151 | 182720 | 1887956 | 24394205
| | | | | 10948 | 100761 | 1280452 | 24394205
| | | | | | 43261 | 515720
| | | | | | | 174282
| | | | | | |
|
|