A308203 as a triangular array
| | | | | | | | | | | 1 |
| | | | | | | | | | | 1 | | 1 |
| | | | | | | | | | 1 | | 2 | | 1 |
| | | | | | | | | 1 | | 2 | | 3 | | 1 |
| | | | | | | | 1 | | 3 | | 3 | | 6 | | 1 |
| | | | | | | 1 | | 3 | | 6 | | 6 | | 10 | | 1 |
| | | | | | 1 | | 4 | | 6 | | 18 | | 10 | | 20 | | 1 |
| | | | | 1 | | 4 | | 10 | | 18 | | 45 | | 20 | | 36 | | 1 |
| | | | 1 | | 5 | | 10 | | 40 | | 45 | | 135 | | 36 | | 72 | | 1 |
| | | 1 | | 5 | | 15 | | 40 | | 136 | | 135 | | 378 | | 72 | | 136 | | 1 |
| | 1 | | 6 | | 15 | | 75 | | 136 | | 544 | | 378 | | 1134 | | 136 | | 272 | | 1 |
|
A308203 as a square array
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 2 | 2 | 3 | 3 | 4 | 4 | 5 | 5 | 6
| | 1 | 3 | 3 | 6 | 6 | 10 | 10 | 15 | 15
| | 1 | 6 | 6 | 18 | 18 | 40 | 40 | 75
| | 1 | 10 | 10 | 45 | 45 | 136 | 136
| | 1 | 20 | 20 | 135 | 135 | 544
| | 1 | 36 | 36 | 378 | 378
| | 1 | 72 | 72 | 1134
| | 1 | 136 | 136
| | 1 | 272
| | 1
|
A308203 as an upper right triangle
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 2 | 2 | 3 | 3 | 4 | 4 | 5 | 5 | 6
| | | 1 | 3 | 3 | 6 | 6 | 10 | 10 | 15 | 15
| | | | 1 | 6 | 6 | 18 | 18 | 40 | 40 | 75
| | | | | 1 | 10 | 10 | 45 | 45 | 136 | 136
| | | | | | 1 | 20 | 20 | 135 | 135 | 544
| | | | | | | 1 | 36 | 36 | 378 | 378
| | | | | | | | 1 | 72 | 72 | 1134
| | | | | | | | | 1 | 136 | 136
| | | | | | | | | | 1 | 272
| | | | | | | | | | | 1
|
|
