A254998 as a triangular array
| | | | | | | | 512 |
| | | | | | | | 2679 | | 2679 |
| | | | | | | 10762 | | 14320 | | 10762 |
| | | | | | 44548 | | 70331 | | 70331 | | 44548 |
| | | | | 193488 | | 369357 | | 503440 | | 369357 | | 193488 |
| | | | 827673 | | 1939341 | | 3575520 | | 3575520 | | 1939341 | | 827673 |
| | | 3456356 | | 10216539 | | 24807024 | | 32507240 | | 24807024 | | 10216539 | | 3456356 |
| | 14347670 |
|
A254998 as a square array
512 | 2679 | 10762 | 44548 | 193488 | 827673 | 3456356 | 14347670
| 2679 | 14320 | 70331 | 369357 | 1939341 | 10216539
| 10762 | 70331 | 503440 | 3575520 | 24807024
| 44548 | 369357 | 3575520 | 32507240
| 193488 | 1939341 | 24807024
| 827673 | 10216539
| 3456356
|
A254998 as an upper right triangle
512 | 2679 | 10762 | 44548 | 193488 | 827673 | 3456356 | 14347670
| | 2679 | 14320 | 70331 | 369357 | 1939341 | 10216539
| | | 10762 | 70331 | 503440 | 3575520 | 24807024
| | | | 44548 | 369357 | 3575520 | 32507240
| | | | | 193488 | 1939341 | 24807024
| | | | | | 827673 | 10216539
| | | | | | | 3456356
| | | | | | |
|
|