A049352 as a triangular array
| | | | | | | | | 1 |
| | | | | | | | | 4 | | 1 |
| | | | | | | | 20 | | 12 | | 1 |
| | | | | | | 120 | | 128 | | 24 | | 1 |
| | | | | | 840 | | 1400 | | 440 | | 40 | | 1 |
| | | | | 6720 | | 16240 | | 7560 | | 1120 | | 60 | | 1 |
| | | | 60480 | | 201600 | | 129640 | | 27720 | | 2380 | | 84 | | 1 |
| | | 604800 | | 2681280 | | 2275840 | | 656320 | | 80080 | | 4480 | | 112 | | 1 |
| | 6652800 | | 38142720 | | 41370560 | | 15402240 | | 2498160 | | 196560 |
|
A049352 as a square array
1 | 4 | 20 | 120 | 840 | 6720 | 60480 | 604800 | 6652800
| 1 | 12 | 128 | 1400 | 16240 | 201600 | 2681280 | 38142720
| 1 | 24 | 440 | 7560 | 129640 | 2275840 | 41370560
| 1 | 40 | 1120 | 27720 | 656320 | 15402240
| 1 | 60 | 2380 | 80080 | 2498160
| 1 | 84 | 4480 | 196560
| 1 | 112
| 1
|
A049352 as an upper right triangle
1 | 4 | 20 | 120 | 840 | 6720 | 60480 | 604800 | 6652800
| | 1 | 12 | 128 | 1400 | 16240 | 201600 | 2681280 | 38142720
| | | 1 | 24 | 440 | 7560 | 129640 | 2275840 | 41370560
| | | | 1 | 40 | 1120 | 27720 | 656320 | 15402240
| | | | | 1 | 60 | 2380 | 80080 | 2498160
| | | | | | 1 | 84 | 4480 | 196560
| | | | | | | 1 | 112
| | | | | | | | 1
| | | | | | | |
|
|