A128596 as a triangular array
| | | | | | | | | | 1 |
| | | | | | | | | | 1 | | 1 |
| | | | | | | | | 1 | | 2 | | 1 |
| | | | | | | | 1 | | 7 | | 7 | | 1 |
| | | | | | | 1 | | 24 | | 46 | | 24 | | 1 |
| | | | | | 1 | | 86 | | 297 | | 297 | | 86 | | 1 |
| | | | | 1 | | 315 | | 1919 | | 3210 | | 1919 | | 315 | | 1 |
| | | | 1 | | 1170 | | 12399 | | 32510 | | 32510 | | 12399 | | 1170 | | 1 |
| | | 1 | | 4389 | | 80241 | | 318171 | | 484636 | | 318171 | | 80241 | | 4389 | | 1 |
| | 1 | | 16588 | | 520399 | | 3054100 | | 6730832 | | 6730832 |
|
A128596 as a square array
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 2 | 7 | 24 | 86 | 315 | 1170 | 4389 | 16588
| | 1 | 7 | 46 | 297 | 1919 | 12399 | 80241 | 520399
| | 1 | 24 | 297 | 3210 | 32510 | 318171 | 3054100
| | 1 | 86 | 1919 | 32510 | 484636 | 6730832
| | 1 | 315 | 12399 | 318171 | 6730832
| | 1 | 1170 | 80241
| | 1 | 4389
| | 1
|
A128596 as an upper right triangle
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 2 | 7 | 24 | 86 | 315 | 1170 | 4389 | 16588
| | | 1 | 7 | 46 | 297 | 1919 | 12399 | 80241 | 520399
| | | | 1 | 24 | 297 | 3210 | 32510 | 318171 | 3054100
| | | | | 1 | 86 | 1919 | 32510 | 484636 | 6730832
| | | | | | 1 | 315 | 12399 | 318171 | 6730832
| | | | | | | 1 | 1170 | 80241
| | | | | | | | 1 | 4389
| | | | | | | | | 1
| | | | | | | | |
|
|
