A257426 as a triangular array
| | | | | | | | 512 |
| | | | | | | | 2616 | | 2616 |
| | | | | | | 10684 | | 7652 | | 10684 |
| | | | | | 41140 | | 27244 | | 30309 | | 41140 |
| | | | | 150016 | | 103575 | | 117324 | | 119393 | | 150016 |
| | | | 514920 | | 367929 | | 450756 | | 449022 | | 403951 | | 514920 |
| | | 1700100 | | 1246585 | | 1557227 | | 1770206 | | 1290910 | | 1293242 | | 1700100 |
| | 5487356 | | 4137316 | | 5347670 |
|
A257426 as a square array
512 | 2616 | 10684 | 41140 | 150016 | 514920 | 1700100 | 5487356
| 2616 | 7652 | 27244 | 103575 | 367929 | 1246585 | 4137316
| 10684 | 30309 | 117324 | 450756 | 1557227 | 5347670
| 41140 | 119393 | 449022 | 1770206
| 150016 | 403951 | 1290910
| 514920 | 1293242
| 1700100
|
A257426 as an upper right triangle
512 | 2616 | 10684 | 41140 | 150016 | 514920 | 1700100 | 5487356
| | 2616 | 7652 | 27244 | 103575 | 367929 | 1246585 | 4137316
| | | 10684 | 30309 | 117324 | 450756 | 1557227 | 5347670
| | | | 41140 | 119393 | 449022 | 1770206
| | | | | 150016 | 403951 | 1290910
| | | | | | 514920 | 1293242
| | | | | | | 1700100
| | | | | | |
|
|