A235521 as a triangular array
| | | | | | | 256 |
| | | | | | | 2272 | | 2272 |
| | | | | | 20164 | | 61080 | | 20164 |
| | | | | 131208 | | 1693053 | | 1649707 | | 131208 |
| | | | 853776 | | 33809449 | | 136233789 | | 32516127 | | 853776 |
| | | 4548852 | | 677462696 | | 8689553076 | | 8849747316 | | 636820654 | | 4548852 |
| | 24235929 | | 10650729023 | | 540301382239 |
|
A235521 as a square array
256 | 2272 | 20164 | 131208 | 853776 | 4548852 | 24235929
| 2272 | 61080 | 1693053 | 33809449 | 677462696 | 10650729023
| 20164 | 1649707 | 136233789 | 8689553076 | 540301382239
| 131208 | 32516127 | 8849747316
| 853776 | 636820654
| 4548852
|
A235521 as an upper right triangle
256 | 2272 | 20164 | 131208 | 853776 | 4548852 | 24235929
| | 2272 | 61080 | 1693053 | 33809449 | 677462696 | 10650729023
| | | 20164 | 1649707 | 136233789 | 8689553076 | 540301382239
| | | | 131208 | 32516127 | 8849747316
| | | | | 853776 | 636820654
| | | | | | 4548852
| | | | | |
|
|