A034851 formatted as a triangular array:
| | | | | | | | | | | 1 | | | | | | | | | | | |
| | | | | | | | | | 1 | | 1 | | | | | | | | | | |
| | | | | | | | | 1 | | 1 | | 1 | | | | | | | | | |
| | | | | | | | 1 | | 2 | | 2 | | 1 | | | | | | | | |
| | | | | | | 1 | | 2 | | 4 | | 2 | | 1 | | | | | | | |
| | | | | | 1 | | 3 | | 6 | | 6 | | 3 | | 1 | | | | | | |
| | | | | 1 | | 3 | | 9 | | 10 | | 9 | | 3 | | 1 | | | | | |
| | | | 1 | | 4 | | 12 | | 19 | | 19 | | 12 | | 4 | | 1 | | | | |
| | | 1 | | 4 | | 16 | | 28 | | 38 | | 28 | | 16 | | 4 | | 1 | | | |
| | 1 | | 5 | | 20 | | 44 | | 66 | | 66 | | 44 | | 20 | | 5 | | 1 | | |
| 1 | | 5 | | 25 | | 60 | | 110 | | 126 | | 110 | | 60 | | 25 | | 5 | | 1 | |
| 1 | | 6 | | 30 | | 85 | | 170 | | 236 | | 236 | | 170 | | 85 | | 30 | | 6 | | 1 |
A034851 formatted as a square array:
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1 | 1 | 2 | 2 | 3 | 3 | 4 | 4 | 5 | 5 | 6 | |
| 1 | 2 | 4 | 6 | 9 | 12 | 16 | 20 | 25 | 30 | | |
| 1 | 2 | 6 | 10 | 19 | 28 | 44 | 60 | 85 | | | |
| 1 | 3 | 9 | 19 | 38 | 66 | 110 | 170 | | | | |
| 1 | 3 | 12 | 28 | 66 | 126 | 236 | | | | | |
| 1 | 4 | 16 | 44 | 110 | 236 | | | | | | |
| 1 | 4 | 20 | 60 | 170 | | | | | | | |
| 1 | 5 | 25 | 85 | | | | | | | | |
| 1 | 5 | 30 | | | | | | | | | |
| 1 | 6 | | | | | | | | | | |
| 1 | | | | | | | | | | | |
A034851 formatted as an upper right triangle:
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1 | 1 | 2 | 2 | 3 | 3 | 4 | 4 | 5 | 5 | 6 |
| | 1 | 2 | 4 | 6 | 9 | 12 | 16 | 20 | 25 | 30 |
| | | 1 | 2 | 6 | 10 | 19 | 28 | 44 | 60 | 85 |
| | | | 1 | 3 | 9 | 19 | 38 | 66 | 110 | 170 |
| | | | | 1 | 3 | 12 | 28 | 66 | 126 | 236 |
| | | | | | 1 | 4 | 16 | 44 | 110 | 236 |
| | | | | | | 1 | 4 | 20 | 60 | 170 |
| | | | | | | | 1 | 5 | 25 | 85 |
| | | | | | | | | 1 | 5 | 30 |
| | | | | | | | | | 1 | 6 |
| | | | | | | | | | | 1 |
|
