A008292 formatted as a triangular array:
| | | | | | | | 1 | | | | | | | | |
| | | | | | | 1 | | 1 | | | | | | | |
| | | | | | 1 | | 4 | | 1 | | | | | | |
| | | | | 1 | | 11 | | 11 | | 1 | | | | | |
| | | | 1 | | 26 | | 66 | | 26 | | 1 | | | | |
| | | 1 | | 57 | | 302 | | 302 | | 57 | | 1 | | | |
| | 1 | | 120 | | 1191 | | 2416 | | 1191 | | 120 | | 1 | | |
| 1 | | 247 | | 4293 | | 15619 | | 15619 | | 4293 | | 247 | | 1 | |
| 1 | | 502 | | 14608 | | 88234 | | 156190 | | 88234 | | 14608 | | 502 | | 1 |
A008292 formatted as a square array:
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1 | 4 | 11 | 26 | 57 | 120 | 247 | 502 | |
| 1 | 11 | 66 | 302 | 1191 | 4293 | 14608 | | |
| 1 | 26 | 302 | 2416 | 15619 | 88234 | | | |
| 1 | 57 | 1191 | 15619 | 156190 | | | | |
| 1 | 120 | 4293 | 88234 | | | | | |
| 1 | 247 | 14608 | | | | | | |
| 1 | 502 | | | | | | | |
| 1 | | | | | | | | |
A008292 formatted as an upper right triangle:
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1 | 4 | 11 | 26 | 57 | 120 | 247 | 502 |
| | 1 | 11 | 66 | 302 | 1191 | 4293 | 14608 |
| | | 1 | 26 | 302 | 2416 | 15619 | 88234 |
| | | | 1 | 57 | 1191 | 15619 | 156190 |
| | | | | 1 | 120 | 4293 | 88234 |
| | | | | | 1 | 247 | 14608 |
| | | | | | | 1 | 502 |
| | | | | | | | 1 |
|
