A067066 formatted as a triangular array:
| | | | | | | | | 1 | | | | | | | | | |
| | | | | | | | 2 | | 1 | | | | | | | | |
| | | | | | | 3 | | 4 | | 1 | | | | | | | |
| | | | | | 4 | | 9 | | 6 | | 1 | | | | | | |
| | | | | 5 | | 16 | | 21 | | 8 | | 1 | | | | | |
| | | | 6 | | 25 | | 52 | | 45 | | 10 | | 1 | | | | |
| | | 7 | | 36 | | 105 | | 160 | | 93 | | 12 | | 1 | | | |
| | 8 | | 49 | | 186 | | 425 | | 484 | | 189 | | 14 | | 1 | | |
| 9 | | 64 | | 301 | | 936 | | 1705 | | 1456 | | 381 | | 16 | | 1 | |
| 10 | | 81 | | 456 | | 1813 | | 4686 | | 6825 | | 4372 | | 765 | | 18 | | 1 |
A067066 formatted as a square array:
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
| 1 | 4 | 9 | 16 | 25 | 36 | 49 | 64 | 81 | |
| 1 | 6 | 21 | 52 | 105 | 186 | 301 | 456 | | |
| 1 | 8 | 45 | 160 | 425 | 936 | 1813 | | | |
| 1 | 10 | 93 | 484 | 1705 | 4686 | | | | |
| 1 | 12 | 189 | 1456 | 6825 | | | | | |
| 1 | 14 | 381 | 4372 | | | | | | |
| 1 | 16 | 765 | | | | | | | |
| 1 | 18 | | | | | | | | |
| 1 | | | | | | | | | |
A067066 formatted as an upper right triangle:
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
| 1 | 4 | 9 | 16 | 25 | 36 | 49 | 64 | 81 |
| | 1 | 6 | 21 | 52 | 105 | 186 | 301 | 456 |
| | | 1 | 8 | 45 | 160 | 425 | 936 | 1813 |
| | | | 1 | 10 | 93 | 484 | 1705 | 4686 |
| | | | | 1 | 12 | 189 | 1456 | 6825 |
| | | | | | 1 | 14 | 381 | 4372 |
| | | | | | | 1 | 16 | 765 |
| | | | | | | | 1 | 18 |
| | | | | | | | | 1 |
|