A254894 as a triangular array
| | | | | | | | 512 |
| | | | | | | | 2540 | | 2540 |
| | | | | | | 9560 | | 8944 | | 9560 |
| | | | | | 35272 | | 35296 | | 35296 | | 35272 |
| | | | | 123448 | | 149931 | | 171400 | | 149931 | | 123448 |
| | | | 404672 | | 516726 | | 822072 | | 822072 | | 516726 | | 404672 |
| | | 1267488 | | 1662439 | | 2580056 | | 4577708 | | 2580056 | | 1662439 | | 1267488 |
| | 3838248 | | 5009638 | | 8115610 |
|
A254894 as a square array
512 | 2540 | 9560 | 35272 | 123448 | 404672 | 1267488 | 3838248
| 2540 | 8944 | 35296 | 149931 | 516726 | 1662439 | 5009638
| 9560 | 35296 | 171400 | 822072 | 2580056 | 8115610
| 35272 | 149931 | 822072 | 4577708
| 123448 | 516726 | 2580056
| 404672 | 1662439
| 1267488
|
A254894 as an upper right triangle
512 | 2540 | 9560 | 35272 | 123448 | 404672 | 1267488 | 3838248
| | 2540 | 8944 | 35296 | 149931 | 516726 | 1662439 | 5009638
| | | 9560 | 35296 | 171400 | 822072 | 2580056 | 8115610
| | | | 35272 | 149931 | 822072 | 4577708
| | | | | 123448 | 516726 | 2580056
| | | | | | 404672 | 1662439
| | | | | | | 1267488
| | | | | | |
|
|