A134388 as a triangular array
| | | | | | | | | | | 1 |
| | | | | | | | | | | 1 | | 1 |
| | | | | | | | | | 1 | | 2 | | 1 |
| | | | | | | | | 2 | | 3 | | 2 | | 1 |
| | | | | | | | 3 | | 6 | | 4 | | 2 | | 1 |
| | | | | | | 6 | | 10 | | 8 | | 5 | | 2 | | 1 |
| | | | | | 10 | | 20 | | 15 | | 10 | | 6 | | 2 | | 1 |
| | | | | 20 | | 35 | | 30 | | 21 | | 12 | | 7 | | 2 | | 1 |
| | | | 35 | | 70 | | 56 | | 42 | | 28 | | 14 | | 8 | | 2 | | 1 |
| | | 70 | | 126 | | 112 | | 84 | | 56 | | 36 | | 16 | | 9 | | 2 | | 1 |
| | 126 | | 252 | | 210 | | 168 | | 120 | | 72 | | 45 | | 18 | | 10 | | 2 | | 1 |
|
A134388 as a square array
| 1 | 1 | 1 | 2 | 3 | 6 | 10 | 20 | 35 | 70 | 126
| | 1 | 2 | 3 | 6 | 10 | 20 | 35 | 70 | 126 | 252
| | 1 | 2 | 4 | 8 | 15 | 30 | 56 | 112 | 210
| | 1 | 2 | 5 | 10 | 21 | 42 | 84 | 168
| | 1 | 2 | 6 | 12 | 28 | 56 | 120
| | 1 | 2 | 7 | 14 | 36 | 72
| | 1 | 2 | 8 | 16 | 45
| | 1 | 2 | 9 | 18
| | 1 | 2 | 10
| | 1 | 2
| | 1
|
A134388 as an upper right triangle
| 1 | 1 | 1 | 2 | 3 | 6 | 10 | 20 | 35 | 70 | 126
| | 1 | 2 | 3 | 6 | 10 | 20 | 35 | 70 | 126 | 252
| | | 1 | 2 | 4 | 8 | 15 | 30 | 56 | 112 | 210
| | | | 1 | 2 | 5 | 10 | 21 | 42 | 84 | 168
| | | | | 1 | 2 | 6 | 12 | 28 | 56 | 120
| | | | | | 1 | 2 | 7 | 14 | 36 | 72
| | | | | | | 1 | 2 | 8 | 16 | 45
| | | | | | | | 1 | 2 | 9 | 18
| | | | | | | | | 1 | 2 | 10
| | | | | | | | | | 1 | 2
| | | | | | | | | | | 1
|
|
