A118931 as a triangular array
| | | | | | | | | | 1 |
| | | | | | | | | | 1 | | 1 |
| | | | | | | | | 1 | | 2 | | 1 |
| | | | | | | | 8 | | 1 | | 20 | | 1 |
| | | | | | | 40 | | 40 | | 1 | | 70 | | 280 |
| | | | | | 1 | | 112 | | 1120 | | 1 | | 168 | | 3360 |
| | | | | 2240 | | 1 | | 240 | | 8400 | | 22400 | | 1 | | 330 |
| | | | 18480 | | 123200 | | 1 | | 440 | | 36960 | | 492800 | | 246400 | | 1 |
| | | 572 | | 68640 | | 1601600 | | 3203200 | | 1 | | 728 | | 120120 | | 4484480 | | 22422400 |
| | 1 | | 910 | | 200200 | | 11211200 | | 112112000 | | 44844800 |
|
A118931 as a square array
| 1 | 1 | 1 | 8 | 40 | 1 | 2240 | 18480 | 572 | 1
| | 1 | 2 | 1 | 40 | 112 | 1 | 123200 | 68640 | 910
| | 1 | 20 | 1 | 1120 | 240 | 1 | 1601600 | 200200
| | 1 | 70 | 1 | 8400 | 440 | 3203200 | 11211200
| | 280 | 168 | 22400 | 36960 | 1 | 112112000
| | 3360 | 1 | 492800 | 728 | 44844800
| | 330 | 246400 | 120120
| | 1 | 4484480
| | 22422400
|
A118931 as an upper right triangle
| 1 | 1 | 1 | 8 | 40 | 1 | 2240 | 18480 | 572 | 1
| | 1 | 2 | 1 | 40 | 112 | 1 | 123200 | 68640 | 910
| | | 1 | 20 | 1 | 1120 | 240 | 1 | 1601600 | 200200
| | | | 1 | 70 | 1 | 8400 | 440 | 3203200 | 11211200
| | | | | 280 | 168 | 22400 | 36960 | 1 | 112112000
| | | | | | 3360 | 1 | 492800 | 728 | 44844800
| | | | | | | 330 | 246400 | 120120
| | | | | | | | 1 | 4484480
| | | | | | | | | 22422400
| | | | | | | | |
|
|
