A278363 as a triangular array
| | | | | | | | | | 0 |
| | | | | | | | | | 1 | | 1 |
| | | | | | | | | 4 | | 6 | | 4 |
| | | | | | | | 10 | | 27 | | 27 | | 10 |
| | | | | | | 20 | | 96 | | 142 | | 96 | | 20 |
| | | | | | 35 | | 281 | | 701 | | 701 | | 281 | | 35 |
| | | | | 56 | | 708 | | 3183 | | 4872 | | 3183 | | 708 | | 56 |
| | | | 84 | | 1590 | | 12875 | | 34038 | | 34038 | | 12875 | | 1590 | | 84 |
| | | 120 | | 3264 | | 46236 | | 229887 | | 366982 | | 229887 | | 46236 | | 3264 | | 120 |
| | 165 | | 6237 | | 149099 | | 1429751 |
|
A278363 as a square array
0 | 1 | 4 | 10 | 20 | 35 | 56 | 84 | 120 | 165
| 1 | 6 | 27 | 96 | 281 | 708 | 1590 | 3264 | 6237
| 4 | 27 | 142 | 701 | 3183 | 12875 | 46236 | 149099
| 10 | 96 | 701 | 4872 | 34038 | 229887 | 1429751
| 20 | 281 | 3183 | 34038 | 366982
| 35 | 708 | 12875 | 229887
| 56 | 1590 | 46236
| 84 | 3264
| 120
|
A278363 as an upper right triangle
0 | 1 | 4 | 10 | 20 | 35 | 56 | 84 | 120 | 165
| | 1 | 6 | 27 | 96 | 281 | 708 | 1590 | 3264 | 6237
| | | 4 | 27 | 142 | 701 | 3183 | 12875 | 46236 | 149099
| | | | 10 | 96 | 701 | 4872 | 34038 | 229887 | 1429751
| | | | | 20 | 281 | 3183 | 34038 | 366982
| | | | | | 35 | 708 | 12875 | 229887
| | | | | | | 56 | 1590 | 46236
| | | | | | | | 84 | 3264
| | | | | | | | | 120
| | | | | | | | |
|
|