A004197 formatted as a triangular array:
| | | | | | | | | | | | | 0 | | | | | | | | | | | | | |
| | | | | | | | | | | | 0 | | 0 | | | | | | | | | | | | |
| | | | | | | | | | | 0 | | 1 | | 0 | | | | | | | | | | | |
| | | | | | | | | | 0 | | 1 | | 1 | | 0 | | | | | | | | | | |
| | | | | | | | | 0 | | 1 | | 2 | | 1 | | 0 | | | | | | | | | |
| | | | | | | | 0 | | 1 | | 2 | | 2 | | 1 | | 0 | | | | | | | | |
| | | | | | | 0 | | 1 | | 2 | | 3 | | 2 | | 1 | | 0 | | | | | | | |
| | | | | | 0 | | 1 | | 2 | | 3 | | 3 | | 2 | | 1 | | 0 | | | | | | |
| | | | | 0 | | 1 | | 2 | | 3 | | 4 | | 3 | | 2 | | 1 | | 0 | | | | | |
| | | | 0 | | 1 | | 2 | | 3 | | 4 | | 4 | | 3 | | 2 | | 1 | | 0 | | | | |
| | | 0 | | 1 | | 2 | | 3 | | 4 | | 5 | | 4 | | 3 | | 2 | | 1 | | 0 | | | |
| | 0 | | 1 | | 2 | | 3 | | 4 | | 5 | | 5 | | 4 | | 3 | | 2 | | 1 | | 0 | | |
| 0 | | 1 | | 2 | | 3 | | 4 | | 5 | | 6 | | 5 | | 4 | | 3 | | 2 | | 1 | | 0 | |
| 0 | | 1 | | 2 | | 3 | | 4 | | 5 | | 6 | | 6 | | 5 | | 4 | | 3 | | 2 | | 1 | | 0 |
A004197 formatted as a square array:
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | |
| 0 | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | | |
| 0 | 1 | 2 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | | | |
| 0 | 1 | 2 | 3 | 4 | 4 | 4 | 4 | 4 | 4 | | | | |
| 0 | 1 | 2 | 3 | 4 | 5 | 5 | 5 | 5 | | | | | |
| 0 | 1 | 2 | 3 | 4 | 5 | 6 | 6 | | | | | | |
| 0 | 1 | 2 | 3 | 4 | 5 | 6 | | | | | | | |
| 0 | 1 | 2 | 3 | 4 | 5 | | | | | | | | |
| 0 | 1 | 2 | 3 | 4 | | | | | | | | | |
| 0 | 1 | 2 | 3 | | | | | | | | | | |
| 0 | 1 | 2 | | | | | | | | | | | |
| 0 | 1 | | | | | | | | | | | | |
| 0 | | | | | | | | | | | | | |
A004197 formatted as an upper right triangle:
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| | 0 | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| | | 0 | 1 | 2 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 |
| | | | 0 | 1 | 2 | 3 | 4 | 4 | 4 | 4 | 4 | 4 |
| | | | | 0 | 1 | 2 | 3 | 4 | 5 | 5 | 5 | 5 |
| | | | | | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 6 |
| | | | | | | 0 | 1 | 2 | 3 | 4 | 5 | 6 |
| | | | | | | | 0 | 1 | 2 | 3 | 4 | 5 |
| | | | | | | | | 0 | 1 | 2 | 3 | 4 |
| | | | | | | | | | 0 | 1 | 2 | 3 |
| | | | | | | | | | | 0 | 1 | 2 |
| | | | | | | | | | | | 0 | 1 |
| | | | | | | | | | | | | 0 |
|