A230686 as a triangular array
| | | | | | | | | | | | 0 |
| | | | | | | | | | | | 0 | | 0 |
| | | | | | | | | | | 0 | | 0 | | 0 |
| | | | | | | | | | 0 | | 0 | | 0 | | 0 |
| | | | | | | | | 0 | | 0 | | 0 | | 0 | | 0 |
| | | | | | | | 0 | | 0 | | 0 | | 0 | | 0 | | 0 |
| | | | | | | 0 | | 0 | | 0 | | 2 | | 0 | | 0 | | 0 |
| | | | | | 0 | | 0 | | 68 | | 360 | | 32 | | 0 | | 0 | | 0 |
| | | | | 0 | | 2 | | 1500 | | 24050 | | 15624 | | 432 | | 0 | | 0 | | 0 |
| | | | 0 | | 8 | | 18468 | | 974548 | | 2756394 | | 575280 | | 5182 | | 0 | | 0 | | 0 |
| | | 0 | | 32 | | 199358 | | 30543988 | | 296568384 | | 272728160 | | 19355400 | | 58298 | | 0 | | 0 | | 0 |
| | 0 |
|
A230686 as a square array
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 8 | 32
| 0 | 0 | 0 | 0 | 0 | 68 | 1500 | 18468 | 199358
| 0 | 0 | 0 | 2 | 360 | 24050 | 974548 | 30543988
| 0 | 0 | 0 | 32 | 15624 | 2756394 | 296568384
| 0 | 0 | 0 | 432 | 575280 | 272728160
| 0 | 0 | 0 | 5182 | 19355400
| 0 | 0 | 0 | 58298
| 0 | 0 | 0
| 0 | 0
| 0
|
A230686 as an upper right triangle
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0
| | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 8 | 32
| | | 0 | 0 | 0 | 0 | 0 | 68 | 1500 | 18468 | 199358
| | | | 0 | 0 | 0 | 2 | 360 | 24050 | 974548 | 30543988
| | | | | 0 | 0 | 0 | 32 | 15624 | 2756394 | 296568384
| | | | | | 0 | 0 | 0 | 432 | 575280 | 272728160
| | | | | | | 0 | 0 | 0 | 5182 | 19355400
| | | | | | | | 0 | 0 | 0 | 58298
| | | | | | | | | 0 | 0 | 0
| | | | | | | | | | 0 | 0
| | | | | | | | | | | 0
| | | | | | | | | | |
|
|