A156584 as a triangular array
| | | | | | | | | 1 |
| | | | | | | | | 1 | | 1 |
| | | | | | | | 1 | | 3 | | 1 |
| | | | | | | 1 | | 12 | | 12 | | 1 |
| | | | | | 1 | | 60 | | 240 | | 60 | | 1 |
| | | | | 1 | | 360 | | 7200 | | 7200 | | 360 | | 1 |
| | | | 1 | | 2520 | | 302400 | | 1512000 | | 302400 | | 2520 | | 1 |
| | | 1 | | 20160 | | 16934400 | | 508032000 | | 508032000 | | 16934400 | | 20160 | | 1 |
| | 1 | | 181440 | | 1219276800 | | 256048128000 | | 1536288768000 | | 256048128000 | | 1219276800 | | 181440 | | 1 |
|
A156584 as a square array
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 3 | 12 | 60 | 360 | 2520 | 20160 | 181440
| | 1 | 12 | 240 | 7200 | 302400 | 16934400 | 1219276800
| | 1 | 60 | 7200 | 1512000 | 508032000 | 256048128000
| | 1 | 360 | 302400 | 508032000 | 1536288768000
| | 1 | 2520 | 16934400 | 256048128000
| | 1 | 20160 | 1219276800
| | 1 | 181440
| | 1
|
A156584 as an upper right triangle
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 3 | 12 | 60 | 360 | 2520 | 20160 | 181440
| | | 1 | 12 | 240 | 7200 | 302400 | 16934400 | 1219276800
| | | | 1 | 60 | 7200 | 1512000 | 508032000 | 256048128000
| | | | | 1 | 360 | 302400 | 508032000 | 1536288768000
| | | | | | 1 | 2520 | 16934400 | 256048128000
| | | | | | | 1 | 20160 | 1219276800
| | | | | | | | 1 | 181440
| | | | | | | | | 1
|
|
