A050165 formatted as a triangular array:
| | | | | | | | 1 | | | | | | | | |
| | | | | | | 1 | | 1 | | | | | | | |
| | | | | | 1 | | 3 | | 2 | | | | | | |
| | | | | 1 | | 5 | | 9 | | 5 | | | | | |
| | | | 1 | | 7 | | 20 | | 28 | | 14 | | | | |
| | | 1 | | 9 | | 35 | | 75 | | 90 | | 42 | | | |
| | 1 | | 11 | | 54 | | 154 | | 275 | | 297 | | 132 | | |
| 1 | | 13 | | 77 | | 273 | | 637 | | 1001 | | 1001 | | 429 | |
| 1 | | 15 | | 104 | | 440 | | 1260 | | 2548 | | 3640 | | 3432 | | 1430 |
A050165 formatted as a square array:
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1 | 3 | 5 | 7 | 9 | 11 | 13 | 15 | |
| 2 | 9 | 20 | 35 | 54 | 77 | 104 | | |
| 5 | 28 | 75 | 154 | 273 | 440 | | | |
| 14 | 90 | 275 | 637 | 1260 | | | | |
| 42 | 297 | 1001 | 2548 | | | | | |
| 132 | 1001 | 3640 | | | | | | |
| 429 | 3432 | | | | | | | |
| 1430 | | | | | | | | |
A050165 formatted as an upper right triangle:
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1 | 3 | 5 | 7 | 9 | 11 | 13 | 15 |
| | 2 | 9 | 20 | 35 | 54 | 77 | 104 |
| | | 5 | 28 | 75 | 154 | 273 | 440 |
| | | | 14 | 90 | 275 | 637 | 1260 |
| | | | | 42 | 297 | 1001 | 2548 |
| | | | | | 132 | 1001 | 3640 |
| | | | | | | 429 | 3432 |
| | | | | | | | 1430 |
|
