A203101 as a triangular array
| | | | | | | | 1 |
| | | | | | | | 4 | | 4 |
| | | | | | | 16 | | 84 | | 16 |
| | | | | | 50 | | 1080 | | 1080 | | 50 |
| | | | | 144 | | 12260 | | 48552 | | 12260 | | 144 |
| | | | 422 | | 143510 | | 2029744 | | 2029744 | | 143510 | | 422 |
| | | 1268 | | 1705124 | | 87531478 | | 308642476 | | 87531478 | | 1705124 | | 1268 |
| | 3823 | | 20174774 | | 3790420430 | | 48260497186 | | 48260497186 |
|
A203101 as a square array
1 | 4 | 16 | 50 | 144 | 422 | 1268 | 3823
| 4 | 84 | 1080 | 12260 | 143510 | 1705124 | 20174774
| 16 | 1080 | 48552 | 2029744 | 87531478 | 3790420430
| 50 | 12260 | 2029744 | 308642476 | 48260497186
| 144 | 143510 | 87531478 | 48260497186
| 422 | 1705124
| 1268
|
A203101 as an upper right triangle
1 | 4 | 16 | 50 | 144 | 422 | 1268 | 3823
| | 4 | 84 | 1080 | 12260 | 143510 | 1705124 | 20174774
| | | 16 | 1080 | 48552 | 2029744 | 87531478 | 3790420430
| | | | 50 | 12260 | 2029744 | 308642476 | 48260497186
| | | | | 144 | 143510 | 87531478 | 48260497186
| | | | | | 422 | 1705124
| | | | | | | 1268
| | | | | | |
|
|