A213418 as a triangular array
| | | | | | | | | | 1 |
| | | | | | | | | | 2 | | 2 |
| | | | | | | | | 4 | | 8 | | 4 |
| | | | | | | | 8 | | 32 | | 32 | | 8 |
| | | | | | | 16 | | 128 | | 253 | | 128 | | 16 |
| | | | | | 32 | | 512 | | 1970 | | 1970 | | 512 | | 32 |
| | | | | 64 | | 2048 | | 15109 | | 28952 | | 15109 | | 2048 | | 64 |
| | | | 128 | | 8192 | | 114302 | | 407498 | | 407498 | | 114302 | | 8192 | | 128 |
| | | 256 | | 32768 | | 854473 | | 5524088 | | 10142461 | | 5524088 | | 854473 | | 32768 | | 256 |
| | 512 | | 131072 |
|
A213418 as a square array
1 | 2 | 4 | 8 | 16 | 32 | 64 | 128 | 256 | 512
| 2 | 8 | 32 | 128 | 512 | 2048 | 8192 | 32768 | 131072
| 4 | 32 | 253 | 1970 | 15109 | 114302 | 854473
| 8 | 128 | 1970 | 28952 | 407498 | 5524088
| 16 | 512 | 15109 | 407498 | 10142461
| 32 | 2048 | 114302 | 5524088
| 64 | 8192 | 854473
| 128 | 32768
| 256
|
A213418 as an upper right triangle
1 | 2 | 4 | 8 | 16 | 32 | 64 | 128 | 256 | 512
| | 2 | 8 | 32 | 128 | 512 | 2048 | 8192 | 32768 | 131072
| | | 4 | 32 | 253 | 1970 | 15109 | 114302 | 854473
| | | | 8 | 128 | 1970 | 28952 | 407498 | 5524088
| | | | | 16 | 512 | 15109 | 407498 | 10142461
| | | | | | 32 | 2048 | 114302 | 5524088
| | | | | | | 64 | 8192 | 854473
| | | | | | | | 128 | 32768
| | | | | | | | | 256
| | | | | | | | |
|
|