A185412 as a triangular array
| | | | | | | | | 1 |
| | | | | | | | | 1 | | 1 |
| | | | | | | | 1 | | 8 | | 1 |
| | | | | | | 1 | | 33 | | 33 | | 1 |
| | | | | | 1 | | 112 | | 378 | | 112 | | 1 |
| | | | | 1 | | 353 | | 2938 | | 2938 | | 353 | | 1 |
| | | | 1 | | 1080 | | 18987 | | 44912 | | 18987 | | 1080 | | 1 |
| | | 1 | | 3265 | | 111051 | | 520523 | | 520523 | | 111051 | | 3265 | | 1 |
| | 1 | | 9824 | | 612820 | | 5131040 | | 9998182 | | 5131040 | | 612820 | | 9824 | | 1 |
|
A185412 as a square array
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 8 | 33 | 112 | 353 | 1080 | 3265 | 9824
| | 1 | 33 | 378 | 2938 | 18987 | 111051 | 612820
| | 1 | 112 | 2938 | 44912 | 520523 | 5131040
| | 1 | 353 | 18987 | 520523 | 9998182
| | 1 | 1080 | 111051 | 5131040
| | 1 | 3265 | 612820
| | 1 | 9824
| | 1
|
A185412 as an upper right triangle
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 8 | 33 | 112 | 353 | 1080 | 3265 | 9824
| | | 1 | 33 | 378 | 2938 | 18987 | 111051 | 612820
| | | | 1 | 112 | 2938 | 44912 | 520523 | 5131040
| | | | | 1 | 353 | 18987 | 520523 | 9998182
| | | | | | 1 | 1080 | 111051 | 5131040
| | | | | | | 1 | 3265 | 612820
| | | | | | | | 1 | 9824
| | | | | | | | | 1
|
|
