A047884 formatted as a triangular array:
| | | | | | | | | | 1 | | | | | | | | | | |
| | | | | | | | | 1 | | 1 | | | | | | | | | |
| | | | | | | | 1 | | 2 | | 1 | | | | | | | | |
| | | | | | | 1 | | 5 | | 3 | | 1 | | | | | | | |
| | | | | | 1 | | 9 | | 11 | | 4 | | 1 | | | | | | |
| | | | | 1 | | 19 | | 31 | | 19 | | 5 | | 1 | | | | | |
| | | | 1 | | 34 | | 92 | | 69 | | 29 | | 6 | | 1 | | | | |
| | | 1 | | 69 | | 253 | | 265 | | 127 | | 41 | | 7 | | 1 | | | |
| | 1 | | 125 | | 709 | | 929 | | 583 | | 209 | | 55 | | 8 | | 1 | | |
| 1 | | 251 | | 1936 | | 3356 | | 2446 | | 1106 | | 319 | | 71 | | 9 | | 1 | |
| 1 | | 461 | | 5336 | | 11626 | | 10484 | | 5323 | | 1904 | | 461 | | 89 | | 10 | | 1 |
A047884 formatted as a square array:
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1 | 2 | 5 | 9 | 19 | 34 | 69 | 125 | 251 | 461 | |
| 1 | 3 | 11 | 31 | 92 | 253 | 709 | 1936 | 5336 | | |
| 1 | 4 | 19 | 69 | 265 | 929 | 3356 | 11626 | | | |
| 1 | 5 | 29 | 127 | 583 | 2446 | 10484 | | | | |
| 1 | 6 | 41 | 209 | 1106 | 5323 | | | | | |
| 1 | 7 | 55 | 319 | 1904 | | | | | | |
| 1 | 8 | 71 | 461 | | | | | | | |
| 1 | 9 | 89 | | | | | | | | |
| 1 | 10 | | | | | | | | | |
| 1 | | | | | | | | | | |
A047884 formatted as an upper right triangle:
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1 | 2 | 5 | 9 | 19 | 34 | 69 | 125 | 251 | 461 |
| | 1 | 3 | 11 | 31 | 92 | 253 | 709 | 1936 | 5336 |
| | | 1 | 4 | 19 | 69 | 265 | 929 | 3356 | 11626 |
| | | | 1 | 5 | 29 | 127 | 583 | 2446 | 10484 |
| | | | | 1 | 6 | 41 | 209 | 1106 | 5323 |
| | | | | | 1 | 7 | 55 | 319 | 1904 |
| | | | | | | 1 | 8 | 71 | 461 |
| | | | | | | | 1 | 9 | 89 |
| | | | | | | | | 1 | 10 |
| | | | | | | | | | 1 |
|