A225027 as a triangular array
| | | | | | | | 81 |
| | | | | | | | 253 | | 253 |
| | | | | | | 759 | | 1935 | | 759 |
| | | | | | 2653 | | 12641 | | 12641 | | 2653 |
| | | | | 9273 | | 113261 | | 117959 | | 113261 | | 9273 |
| | | | 34545 | | 979821 | | 1930229 | | 1930229 | | 979821 | | 34545 |
| | | 130067 | | 9045373 | | 23865033 | | 68599847 | | 23865033 | | 9045373 | | 130067 |
| | 502563 | | 82894903 | | 356942157 | | 1695172731 |
|
A225027 as a square array
81 | 253 | 759 | 2653 | 9273 | 34545 | 130067 | 502563
| 253 | 1935 | 12641 | 113261 | 979821 | 9045373 | 82894903
| 759 | 12641 | 117959 | 1930229 | 23865033 | 356942157
| 2653 | 113261 | 1930229 | 68599847 | 1695172731
| 9273 | 979821 | 23865033
| 34545 | 9045373
| 130067
|
A225027 as an upper right triangle
81 | 253 | 759 | 2653 | 9273 | 34545 | 130067 | 502563
| | 253 | 1935 | 12641 | 113261 | 979821 | 9045373 | 82894903
| | | 759 | 12641 | 117959 | 1930229 | 23865033 | 356942157
| | | | 2653 | 113261 | 1930229 | 68599847 | 1695172731
| | | | | 9273 | 979821 | 23865033
| | | | | | 34545 | 9045373
| | | | | | | 130067
| | | | | | |
|
|