A171589 as a triangular array
| | | | | | | | | 1 |
| | | | | | | | | 4 | | 1 |
| | | | | | | | 17 | | 8 | | 1 |
| | | | | | | 77 | | 50 | | 12 | | 1 |
| | | | | | 371 | | 290 | | 99 | | 16 | | 1 |
| | | | | 1890 | | 1647 | | 703 | | 164 | | 20 | | 1 |
| | | | 10095 | | 9366 | | 4644 | | 1380 | | 245 | | 24 | | 1 |
| | | 56040 | | 53853 | | 29592 | | 10434 | | 2385 | | 342 | | 28 | | 1 |
| | 320795 | | 314234 | | 185411 | | 74084 | | 20345 | | 3782 | | 455 | | 32 | | 1 |
|
A171589 as a square array
| 1 | 4 | 17 | 77 | 371 | 1890 | 10095 | 56040 | 320795
| | 1 | 8 | 50 | 290 | 1647 | 9366 | 53853 | 314234
| | 1 | 12 | 99 | 703 | 4644 | 29592 | 185411
| | 1 | 16 | 164 | 1380 | 10434 | 74084
| | 1 | 20 | 245 | 2385 | 20345
| | 1 | 24 | 342 | 3782
| | 1 | 28 | 455
| | 1 | 32
| | 1
|
A171589 as an upper right triangle
| 1 | 4 | 17 | 77 | 371 | 1890 | 10095 | 56040 | 320795
| | 1 | 8 | 50 | 290 | 1647 | 9366 | 53853 | 314234
| | | 1 | 12 | 99 | 703 | 4644 | 29592 | 185411
| | | | 1 | 16 | 164 | 1380 | 10434 | 74084
| | | | | 1 | 20 | 245 | 2385 | 20345
| | | | | | 1 | 24 | 342 | 3782
| | | | | | | 1 | 28 | 455
| | | | | | | | 1 | 32
| | | | | | | | | 1
|
|
