A078341 as a triangular array
| | | | | | | | | | 1 |
| | | | | | | | | | 0 | | 1 |
| | | | | | | | | 0 | | 1 | | 2 |
| | | | | | | | 0 | | 1 | | 7 | | 6 |
| | | | | | | 0 | | 1 | | 18 | | 46 | | 24 |
| | | | | | 0 | | 1 | | 41 | | 228 | | 326 | | 120 |
| | | | | 0 | | 1 | | 88 | | 930 | | 2672 | | 2556 | | 720 |
| | | | 0 | | 1 | | 183 | | 3406 | | 17198 | | 31484 | | 22212 | | 5040 |
| | | 0 | | 1 | | 374 | | 11682 | | 96040 | | 295004 | | 385144 | | 212976 | | 40320 |
| | 0 | | 1 | | 757 | | 38412 | | 489298 | | 2339380 | | 4965900 |
|
A078341 as a square array
1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| 2 | 7 | 18 | 41 | 88 | 183 | 374 | 757
| 6 | 46 | 228 | 930 | 3406 | 11682 | 38412
| 24 | 326 | 2672 | 17198 | 96040 | 489298
| 120 | 2556 | 31484 | 295004 | 2339380
| 720 | 22212 | 385144 | 4965900
| 5040 | 212976
| 40320
|
A078341 as an upper right triangle
1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0
| | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | | 2 | 7 | 18 | 41 | 88 | 183 | 374 | 757
| | | | 6 | 46 | 228 | 930 | 3406 | 11682 | 38412
| | | | | 24 | 326 | 2672 | 17198 | 96040 | 489298
| | | | | | 120 | 2556 | 31484 | 295004 | 2339380
| | | | | | | 720 | 22212 | 385144 | 4965900
| | | | | | | | 5040 | 212976
| | | | | | | | | 40320
| | | | | | | | |
|
|