A085840 as a triangular array
| | | | | | | | 1 |
| | | | | | | | 1 | | 12 |
| | | | | | | 1 | | 40 | | 80 |
| | | | | | 1 | | 84 | | 560 | | 448 |
| | | | | 1 | | 144 | | 2016 | | 5376 | | 2304 |
| | | | 1 | | 220 | | 5280 | | 29568 | | 42240 | | 11264 |
| | | 1 | | 312 | | 11440 | | 109824 | | 329472 | | 292864 | | 53248 |
| | 1 | | 420 | | 21840 | | 320320 | | 1647360 | | 3075072 | | 1863680 | | 245760 |
|
A085840 as a square array
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 12 | 40 | 84 | 144 | 220 | 312 | 420
| | 80 | 560 | 2016 | 5280 | 11440 | 21840
| | 448 | 5376 | 29568 | 109824 | 320320
| | 2304 | 42240 | 329472 | 1647360
| | 11264 | 292864 | 3075072
| | 53248 | 1863680
| | 245760
|
A085840 as an upper right triangle
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 12 | 40 | 84 | 144 | 220 | 312 | 420
| | | 80 | 560 | 2016 | 5280 | 11440 | 21840
| | | | 448 | 5376 | 29568 | 109824 | 320320
| | | | | 2304 | 42240 | 329472 | 1647360
| | | | | | 11264 | 292864 | 3075072
| | | | | | | 53248 | 1863680
| | | | | | | | 245760
|
|
