A213280 as a triangular array
| | | | | | | | | | 0 |
| | | | | | | | | | 0 | | 1 |
| | | | | | | | | 0 | | 3 | | 4 |
| | | | | | | | 0 | | 9 | | 16 | | 18 |
| | | | | | | 0 | | 45 | | 80 | | 90 | | 96 |
| | | | | | 0 | | 225 | | 400 | | 540 | | 576 | | 600 |
| | | | | 0 | | 1575 | | 2800 | | 3780 | | 4032 | | 4200 | | 4320 |
| | | | 0 | | 11025 | | 22400 | | 26460 | | 32256 | | 33600 | | 34560 | | 35280 |
| | | 0 | | 99225 | | 179200 | | 238140 | | 290304 | | 302400 | | 311040 | | 317520 | | 322560 |
| | 0 | | 893025 | | 1792000 | | 2381400 | | 2612736 | | 3024000 | | 3110400 | | 3175200 | | 3225600 | | 3265920 |
|
A213280 as a square array
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0
| 1 | 3 | 9 | 45 | 225 | 1575 | 11025 | 99225 | 893025
| 4 | 16 | 80 | 400 | 2800 | 22400 | 179200 | 1792000
| 18 | 90 | 540 | 3780 | 26460 | 238140 | 2381400
| 96 | 576 | 4032 | 32256 | 290304 | 2612736
| 600 | 4200 | 33600 | 302400 | 3024000
| 4320 | 34560 | 311040 | 3110400
| 35280 | 317520 | 3175200
| 322560 | 3225600
| 3265920
|
A213280 as an upper right triangle
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0
| | 1 | 3 | 9 | 45 | 225 | 1575 | 11025 | 99225 | 893025
| | | 4 | 16 | 80 | 400 | 2800 | 22400 | 179200 | 1792000
| | | | 18 | 90 | 540 | 3780 | 26460 | 238140 | 2381400
| | | | | 96 | 576 | 4032 | 32256 | 290304 | 2612736
| | | | | | 600 | 4200 | 33600 | 302400 | 3024000
| | | | | | | 4320 | 34560 | 311040 | 3110400
| | | | | | | | 35280 | 317520 | 3175200
| | | | | | | | | 322560 | 3225600
| | | | | | | | | | 3265920
|
|