A156646 as a triangular array
| | | | | | | 1 |
| | | | | | | 1 | | 1 |
| | | | | | 1 | | 484 | | 1 |
| | | | | 1 | | 233289 | | 233289 | | 1 |
| | | | 1 | | 112444816 | | 54198633636 | | 112444816 | | 1 |
| | | 1 | | 54198168025 | | 12591535188240100 | | 12591535188240100 | | 54198168025 | | 1 |
| | 1 | | 26123404543236 | | 2925290638056514680225 | | 1409984043580226203632400 | | 2925290638056514680225 | | 26123404543236 | | 1 |
|
A156646 as a square array
| 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 484 | 233289 | 112444816 | 54198168025 | 26123404543236
| | 1 | 233289 | 54198633636 | 12591535188240100 | 2925290638056514680225
| | 1 | 112444816 | 12591535188240100 | 1409984043580226203632400
| | 1 | 54198168025 | 2925290638056514680225
| | 1 | 26123404543236
| | 1
|
A156646 as an upper right triangle
| 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 484 | 233289 | 112444816 | 54198168025 | 26123404543236
| | | 1 | 233289 | 54198633636 | 12591535188240100 | 2925290638056514680225
| | | | 1 | 112444816 | 12591535188240100 | 1409984043580226203632400
| | | | | 1 | 54198168025 | 2925290638056514680225
| | | | | | 1 | 26123404543236
| | | | | | | 1
|
|
