A172343 as a triangular array
| | | | | | | | | 1 |
| | | | | | | | | 1 | | 1 |
| | | | | | | | 1 | | 6 | | 1 |
| | | | | | | 1 | | 37 | | 37 | | 1 |
| | | | | | 1 | | 228 | | 1406 | | 228 | | 1 |
| | | | | 1 | | 1405 | | 53390 | | 53390 | | 1405 | | 1 |
| | | | 1 | | 8658 | | 2027415 | | 12493260 | | 2027415 | | 8658 | | 1 |
| | | 1 | | 53353 | | 76988379 | | 2923477635 | | 2923477635 | | 76988379 | | 53353 | | 1 |
| | 1 | | 328776 | | 2923530988 | | 684106251192 |
|
A172343 as a square array
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 6 | 37 | 228 | 1405 | 8658 | 53353 | 328776
| | 1 | 37 | 1406 | 53390 | 2027415 | 76988379 | 2923530988
| | 1 | 228 | 53390 | 12493260 | 2923477635 | 684106251192
| | 1 | 1405 | 2027415 | 2923477635
| | 1 | 8658 | 76988379
| | 1 | 53353
| | 1
|
A172343 as an upper right triangle
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 6 | 37 | 228 | 1405 | 8658 | 53353 | 328776
| | | 1 | 37 | 1406 | 53390 | 2027415 | 76988379 | 2923530988
| | | | 1 | 228 | 53390 | 12493260 | 2923477635 | 684106251192
| | | | | 1 | 1405 | 2027415 | 2923477635
| | | | | | 1 | 8658 | 76988379
| | | | | | | 1 | 53353
| | | | | | | | 1
| | | | | | | |
|
|
