A067402 as a triangular array
| | | | | | | | | | 1 |
| | | | | | | | | | 1 | | 1 |
| | | | | | | | | 1 | | 3 | | 1 |
| | | | | | | | 1 | | 12 | | 5 | | 1 |
| | | | | | | 1 | | 48 | | 45 | | 7 | | 1 |
| | | | | | 1 | | 192 | | 405 | | 112 | | 9 | | 1 |
| | | | | 1 | | 768 | | 3645 | | 1792 | | 225 | | 11 | | 1 |
| | | | 1 | | 3072 | | 32805 | | 28672 | | 5625 | | 396 | | 13 | | 1 |
| | | 1 | | 12288 | | 295245 | | 458752 | | 140625 | | 14256 | | 637 | | 15 | | 1 |
| | 1 | | 49152 | | 2657205 | | 7340032 | | 3515625 | | 513216 | | 31213 | | 960 | | 17 | | 1 |
|
A067402 as a square array
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 3 | 12 | 48 | 192 | 768 | 3072 | 12288 | 49152
| | 1 | 5 | 45 | 405 | 3645 | 32805 | 295245 | 2657205
| | 1 | 7 | 112 | 1792 | 28672 | 458752 | 7340032
| | 1 | 9 | 225 | 5625 | 140625 | 3515625
| | 1 | 11 | 396 | 14256 | 513216
| | 1 | 13 | 637 | 31213
| | 1 | 15 | 960
| | 1 | 17
| | 1
|
A067402 as an upper right triangle
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 3 | 12 | 48 | 192 | 768 | 3072 | 12288 | 49152
| | | 1 | 5 | 45 | 405 | 3645 | 32805 | 295245 | 2657205
| | | | 1 | 7 | 112 | 1792 | 28672 | 458752 | 7340032
| | | | | 1 | 9 | 225 | 5625 | 140625 | 3515625
| | | | | | 1 | 11 | 396 | 14256 | 513216
| | | | | | | 1 | 13 | 637 | 31213
| | | | | | | | 1 | 15 | 960
| | | | | | | | | 1 | 17
| | | | | | | | | | 1
|
|
