A223256 as a triangular array
| | | | | | | | | | 1 |
| | | | | | | | | | 1 | | 1 |
| | | | | | | | | 1 | | 3 | | 1 |
| | | | | | | | 1 | | 11 | | 11 | | 1 |
| | | | | | | 1 | | 25 | | 61 | | 25 | | 1 |
| | | | | | 1 | | 137 | | 379 | | 379 | | 137 | | 1 |
| | | | | 1 | | 49 | | 667 | | 3023 | | 667 | | 49 | | 1 |
| | | | 1 | | 363 | | 529 | | 8731 | | 8731 | | 529 | | 363 | | 1 |
| | | 1 | | 761 | | 46847 | | 62023 | | 270961 | | 62023 | | 46847 | | 761 | | 1 |
| | 1 | | 7129 | | 51011 | | 9161 | | 28525 | | 28525 | | 9161 | | 51011 | | 7129 | | 1 |
|
A223256 as a square array
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 3 | 11 | 25 | 137 | 49 | 363 | 761 | 7129
| | 1 | 11 | 61 | 379 | 667 | 529 | 46847 | 51011
| | 1 | 25 | 379 | 3023 | 8731 | 62023 | 9161
| | 1 | 137 | 667 | 8731 | 270961 | 28525
| | 1 | 49 | 529 | 62023 | 28525
| | 1 | 363 | 46847 | 9161
| | 1 | 761 | 51011
| | 1 | 7129
| | 1
|
A223256 as an upper right triangle
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 3 | 11 | 25 | 137 | 49 | 363 | 761 | 7129
| | | 1 | 11 | 61 | 379 | 667 | 529 | 46847 | 51011
| | | | 1 | 25 | 379 | 3023 | 8731 | 62023 | 9161
| | | | | 1 | 137 | 667 | 8731 | 270961 | 28525
| | | | | | 1 | 49 | 529 | 62023 | 28525
| | | | | | | 1 | 363 | 46847 | 9161
| | | | | | | | 1 | 761 | 51011
| | | | | | | | | 1 | 7129
| | | | | | | | | | 1
|
|
