A237249 as a triangular array
| | | | | | | | 81 |
| | | | | | | | 344 | | 344 |
| | | | | | | 1488 | | 2064 | | 1488 |
| | | | | | 6496 | | 12600 | | 12600 | | 6496 |
| | | | | 28176 | | 78420 | | 108652 | | 78420 | | 28176 |
| | | | 121088 | | 477144 | | 974864 | | 974864 | | 477144 | | 121088 |
| | | 523776 | | 2908188 | | 8433384 | | 12987512 | | 8433384 | | 2908188 | | 523776 |
| | 2286592 | | 17766000 | | 72877504 |
|
A237249 as a square array
81 | 344 | 1488 | 6496 | 28176 | 121088 | 523776 | 2286592
| 344 | 2064 | 12600 | 78420 | 477144 | 2908188 | 17766000
| 1488 | 12600 | 108652 | 974864 | 8433384 | 72877504
| 6496 | 78420 | 974864 | 12987512
| 28176 | 477144 | 8433384
| 121088 | 2908188
| 523776
|
A237249 as an upper right triangle
81 | 344 | 1488 | 6496 | 28176 | 121088 | 523776 | 2286592
| | 344 | 2064 | 12600 | 78420 | 477144 | 2908188 | 17766000
| | | 1488 | 12600 | 108652 | 974864 | 8433384 | 72877504
| | | | 6496 | 78420 | 974864 | 12987512
| | | | | 28176 | 477144 | 8433384
| | | | | | 121088 | 2908188
| | | | | | | 523776
| | | | | | |
|
|