A236798 as a triangular array
| | | | | | | | 81 |
| | | | | | | | 255 | | 255 |
| | | | | | | 825 | | 1231 | | 825 |
| | | | | | 2817 | | 6217 | | 6217 | | 2817 |
| | | | | 9717 | | 34163 | | 47831 | | 34163 | | 9717 |
| | | | 34317 | | 191657 | | 420133 | | 420133 | | 191657 | | 34317 |
| | | 122305 | | 1116735 | | 3722333 | | 6154349 | | 3722333 | | 1116735 | | 122305 |
| | 442285 | | 6597729 | | 34857701 | | 89430035 | | 89430035 |
|
A236798 as a square array
81 | 255 | 825 | 2817 | 9717 | 34317 | 122305 | 442285
| 255 | 1231 | 6217 | 34163 | 191657 | 1116735 | 6597729
| 825 | 6217 | 47831 | 420133 | 3722333 | 34857701
| 2817 | 34163 | 420133 | 6154349 | 89430035
| 9717 | 191657 | 3722333 | 89430035
| 34317 | 1116735
| 122305
|
A236798 as an upper right triangle
81 | 255 | 825 | 2817 | 9717 | 34317 | 122305 | 442285
| | 255 | 1231 | 6217 | 34163 | 191657 | 1116735 | 6597729
| | | 825 | 6217 | 47831 | 420133 | 3722333 | 34857701
| | | | 2817 | 34163 | 420133 | 6154349 | 89430035
| | | | | 9717 | 191657 | 3722333 | 89430035
| | | | | | 34317 | 1116735
| | | | | | | 122305
| | | | | | |
|
|