A255256 as a triangular array
| | | | | | | | | | | 1 |
| | | | | | | | | | | 1 | | 1 |
| | | | | | | | | | 1 | | 2 | | 1 |
| | | | | | | | | 1 | | 4 | | 4 | | 1 |
| | | | | | | | 1 | | 8 | | 14 | | 8 | | 1 |
| | | | | | | 1 | | 16 | | 50 | | 50 | | 16 | | 1 |
| | | | | | 1 | | 32 | | 178 | | 276 | | 178 | | 32 | | 1 |
| | | | | 1 | | 64 | | 634 | | 1498 | | 1498 | | 634 | | 64 | | 1 |
| | | | 1 | | 128 | | 2258 | | 8352 | | 10980 | | 8352 | | 2258 | | 128 | | 1 |
| | | 1 | | 256 | | 8042 | | 46730 | | 85138 | | 85138 | | 46730 | | 8042 | | 256 | | 1 |
| | 1 | | 512 | | 28642 | | 260204 | | 655090 | | 781712 | | 655090 | | 260204 | | 28642 | | 512 | | 1 |
|
A255256 as a square array
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 2 | 4 | 8 | 16 | 32 | 64 | 128 | 256 | 512
| | 1 | 4 | 14 | 50 | 178 | 634 | 2258 | 8042 | 28642
| | 1 | 8 | 50 | 276 | 1498 | 8352 | 46730 | 260204
| | 1 | 16 | 178 | 1498 | 10980 | 85138 | 655090
| | 1 | 32 | 634 | 8352 | 85138 | 781712
| | 1 | 64 | 2258 | 46730 | 655090
| | 1 | 128 | 8042 | 260204
| | 1 | 256 | 28642
| | 1 | 512
| | 1
|
A255256 as an upper right triangle
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 2 | 4 | 8 | 16 | 32 | 64 | 128 | 256 | 512
| | | 1 | 4 | 14 | 50 | 178 | 634 | 2258 | 8042 | 28642
| | | | 1 | 8 | 50 | 276 | 1498 | 8352 | 46730 | 260204
| | | | | 1 | 16 | 178 | 1498 | 10980 | 85138 | 655090
| | | | | | 1 | 32 | 634 | 8352 | 85138 | 781712
| | | | | | | 1 | 64 | 2258 | 46730 | 655090
| | | | | | | | 1 | 128 | 8042 | 260204
| | | | | | | | | 1 | 256 | 28642
| | | | | | | | | | 1 | 512
| | | | | | | | | | | 1
|
|
