A232598 as a triangular array
| | | | | | | | | 1 |
| | | | | | | | | 1 | | 3 |
| | | | | | | | 1 | | 9 | | 13 |
| | | | | | | 1 | | 21 | | 78 | | 75 |
| | | | | | 1 | | 45 | | 325 | | 750 | | 541 |
| | | | | 1 | | 93 | | 1170 | | 4875 | | 8115 | | 4683 |
| | | | 1 | | 189 | | 3913 | | 26250 | | 75740 | | 98343 | | 47293 |
| | | 1 | | 381 | | 12558 | | 127575 | | 568050 | | 1245678 | | 1324204 | | 545835 |
| | 1 | | 765 | | 39325 | | 582750 | | 3760491 | | 12391218 | | 21849366 | | 19650060 | | 7087261 |
|
A232598 as a square array
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 3 | 9 | 21 | 45 | 93 | 189 | 381 | 765
| | 13 | 78 | 325 | 1170 | 3913 | 12558 | 39325
| | 75 | 750 | 4875 | 26250 | 127575 | 582750
| | 541 | 8115 | 75740 | 568050 | 3760491
| | 4683 | 98343 | 1245678 | 12391218
| | 47293 | 1324204 | 21849366
| | 545835 | 19650060
| | 7087261
|
A232598 as an upper right triangle
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 3 | 9 | 21 | 45 | 93 | 189 | 381 | 765
| | | 13 | 78 | 325 | 1170 | 3913 | 12558 | 39325
| | | | 75 | 750 | 4875 | 26250 | 127575 | 582750
| | | | | 541 | 8115 | 75740 | 568050 | 3760491
| | | | | | 4683 | 98343 | 1245678 | 12391218
| | | | | | | 47293 | 1324204 | 21849366
| | | | | | | | 545835 | 19650060
| | | | | | | | | 7087261
|
|
