A204800 as a triangular array
| | | | | | | | | 16 |
| | | | | | | | | 47 | | 47 |
| | | | | | | | 125 | | 240 | | 125 |
| | | | | | | 335 | | 1001 | | 1001 | | 335 |
| | | | | | 907 | | 4273 | | 6537 | | 4273 | | 907 |
| | | | | 2470 | | 18550 | | 42214 | | 42214 | | 18550 | | 2470 |
| | | | 6740 | | 81009 | | 270148 | | 422426 | | 270148 | | 81009 | | 6740 |
| | | 18406 | | 353975 | | 1729515 | | 4122638 | | 4122638 | | 1729515 | | 353975 | | 18406 |
| | 50278 | | 1547377 |
|
A204800 as a square array
16 | 47 | 125 | 335 | 907 | 2470 | 6740 | 18406 | 50278
| 47 | 240 | 1001 | 4273 | 18550 | 81009 | 353975 | 1547377
| 125 | 1001 | 6537 | 42214 | 270148 | 1729515
| 335 | 4273 | 42214 | 422426 | 4122638
| 907 | 18550 | 270148 | 4122638
| 2470 | 81009 | 1729515
| 6740 | 353975
| 18406
|
A204800 as an upper right triangle
16 | 47 | 125 | 335 | 907 | 2470 | 6740 | 18406 | 50278
| | 47 | 240 | 1001 | 4273 | 18550 | 81009 | 353975 | 1547377
| | | 125 | 1001 | 6537 | 42214 | 270148 | 1729515
| | | | 335 | 4273 | 42214 | 422426 | 4122638
| | | | | 907 | 18550 | 270148 | 4122638
| | | | | | 2470 | 81009 | 1729515
| | | | | | | 6740 | 353975
| | | | | | | | 18406
| | | | | | | |
|
|