A055372 as a triangular array
| | | | | | | | | | 1 |
| | | | | | | | | | 1 | | 1 |
| | | | | | | | | 2 | | 4 | | 2 |
| | | | | | | | 4 | | 12 | | 12 | | 4 |
| | | | | | | 8 | | 32 | | 48 | | 32 | | 8 |
| | | | | | 16 | | 80 | | 160 | | 160 | | 80 | | 16 |
| | | | | 32 | | 192 | | 480 | | 640 | | 480 | | 192 | | 32 |
| | | | 64 | | 448 | | 1344 | | 2240 | | 2240 | | 1344 | | 448 | | 64 |
| | | 128 | | 1024 | | 3584 | | 7168 | | 8960 | | 7168 | | 3584 | | 1024 | | 128 |
| | 256 | | 2304 | | 9216 | | 21504 | | 32256 | | 32256 | | 21504 | | 9216 | | 2304 | | 256 |
|
A055372 as a square array
1 | 1 | 2 | 4 | 8 | 16 | 32 | 64 | 128 | 256
| 1 | 4 | 12 | 32 | 80 | 192 | 448 | 1024 | 2304
| 2 | 12 | 48 | 160 | 480 | 1344 | 3584 | 9216
| 4 | 32 | 160 | 640 | 2240 | 7168 | 21504
| 8 | 80 | 480 | 2240 | 8960 | 32256
| 16 | 192 | 1344 | 7168 | 32256
| 32 | 448 | 3584 | 21504
| 64 | 1024 | 9216
| 128 | 2304
| 256
|
A055372 as an upper right triangle
1 | 1 | 2 | 4 | 8 | 16 | 32 | 64 | 128 | 256
| | 1 | 4 | 12 | 32 | 80 | 192 | 448 | 1024 | 2304
| | | 2 | 12 | 48 | 160 | 480 | 1344 | 3584 | 9216
| | | | 4 | 32 | 160 | 640 | 2240 | 7168 | 21504
| | | | | 8 | 80 | 480 | 2240 | 8960 | 32256
| | | | | | 16 | 192 | 1344 | 7168 | 32256
| | | | | | | 32 | 448 | 3584 | 21504
| | | | | | | | 64 | 1024 | 9216
| | | | | | | | | 128 | 2304
| | | | | | | | | | 256
|
|