A039599 formatted as a triangular array:
| | | | | | | | | 1 | | | | | | | | | |
| | | | | | | | 1 | | 1 | | | | | | | | |
| | | | | | | 2 | | 3 | | 1 | | | | | | | |
| | | | | | 5 | | 9 | | 5 | | 1 | | | | | | |
| | | | | 14 | | 28 | | 20 | | 7 | | 1 | | | | | |
| | | | 42 | | 90 | | 75 | | 35 | | 9 | | 1 | | | | |
| | | 132 | | 297 | | 275 | | 154 | | 54 | | 11 | | 1 | | | |
| | 429 | | 1001 | | 1001 | | 637 | | 273 | | 77 | | 13 | | 1 | | |
| 1430 | | 3432 | | 3640 | | 2548 | | 1260 | | 440 | | 104 | | 15 | | 1 | |
| 4862 | | 11934 | | 13260 | | 9996 | | 5508 | | 2244 | | 663 | | 135 | | 17 | | 1 |
A039599 formatted as a square array:
| 1 | 1 | 2 | 5 | 14 | 42 | 132 | 429 | 1430 | 4862 |
| 1 | 3 | 9 | 28 | 90 | 297 | 1001 | 3432 | 11934 | |
| 1 | 5 | 20 | 75 | 275 | 1001 | 3640 | 13260 | | |
| 1 | 7 | 35 | 154 | 637 | 2548 | 9996 | | | |
| 1 | 9 | 54 | 273 | 1260 | 5508 | | | | |
| 1 | 11 | 77 | 440 | 2244 | | | | | |
| 1 | 13 | 104 | 663 | | | | | | |
| 1 | 15 | 135 | | | | | | | |
| 1 | 17 | | | | | | | | |
| 1 | | | | | | | | | |
A039599 formatted as an upper right triangle:
| 1 | 1 | 2 | 5 | 14 | 42 | 132 | 429 | 1430 | 4862 |
| 1 | 3 | 9 | 28 | 90 | 297 | 1001 | 3432 | 11934 |
| | 1 | 5 | 20 | 75 | 275 | 1001 | 3640 | 13260 |
| | | 1 | 7 | 35 | 154 | 637 | 2548 | 9996 |
| | | | 1 | 9 | 54 | 273 | 1260 | 5508 |
| | | | | 1 | 11 | 77 | 440 | 2244 |
| | | | | | 1 | 13 | 104 | 663 |
| | | | | | | 1 | 15 | 135 |
| | | | | | | | 1 | 17 |
| | | | | | | | | 1 |
|