A200265 as a triangular array
| | | | | | | | 1 |
| | | | | | | | 1 | | 2 |
| | | | | | | 1 | | 6 | | 11 |
| | | | | | 2 | | 21 | | 84 | | 131 |
| | | | | 6 | | 92 | | 588 | | 1908 | | 2666 |
| | | | 24 | | 490 | | 4380 | | 22020 | | 62860 | | 81534 |
| | | 120 | | 3084 | | 35790 | | 246480 | | 1075020 | | 2823180 | | 3478014 |
| | 720 | | 22428 | | 322224 | | 2838570 | | 16775640 | | 66811920 | | 165838848 | | 196993194 |
|
A200265 as a square array
1 | 1 | 1 | 2 | 6 | 24 | 120 | 720
| 2 | 6 | 21 | 92 | 490 | 3084 | 22428
| 11 | 84 | 588 | 4380 | 35790 | 322224
| 131 | 1908 | 22020 | 246480 | 2838570
| 2666 | 62860 | 1075020 | 16775640
| 81534 | 2823180 | 66811920
| 3478014 | 165838848
| 196993194
|
A200265 as an upper right triangle
1 | 1 | 1 | 2 | 6 | 24 | 120 | 720
| | 2 | 6 | 21 | 92 | 490 | 3084 | 22428
| | | 11 | 84 | 588 | 4380 | 35790 | 322224
| | | | 131 | 1908 | 22020 | 246480 | 2838570
| | | | | 2666 | 62860 | 1075020 | 16775640
| | | | | | 81534 | 2823180 | 66811920
| | | | | | | 3478014 | 165838848
| | | | | | | | 196993194
|
|