A288620 as a triangular array
| | | | | | | | | | | 1 |
| | | | | | | | | | | 1 | | 1 |
| | | | | | | | | | 1 | | 2 | | 1 |
| | | | | | | | | 1 | | 5 | | 4 | | 1 |
| | | | | | | | 1 | | 5 | | 8 | | 3 | | 1 |
| | | | | | | 1 | | 19 | | 50 | | 37 | | 9 | | 1 |
| | | | | | 1 | | 13 | | 54 | | 63 | | 26 | | 4 | | 1 |
| | | | | 1 | | 47 | | 284 | | 479 | | 299 | | 83 | | 11 | | 1 |
| | | | 1 | | 51 | | 525 | | 1316 | | 1183 | | 454 | | 82 | | 8 | | 1 |
| | | 1 | | 139 | | 2370 | | 8597 | | 10701 | | 5761 | | 1492 | | 196 | | 13 | | 1 |
| | 1 | | 107 | | 2872 | | 14619 | | 24736 | | 17998 | | 6429 | | 1198 | | 119 | | 6 | | 1 |
|
A288620 as a square array
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 2 | 5 | 5 | 19 | 13 | 47 | 51 | 139 | 107
| | 1 | 4 | 8 | 50 | 54 | 284 | 525 | 2370 | 2872
| | 1 | 3 | 37 | 63 | 479 | 1316 | 8597 | 14619
| | 1 | 9 | 26 | 299 | 1183 | 10701 | 24736
| | 1 | 4 | 83 | 454 | 5761 | 17998
| | 1 | 11 | 82 | 1492 | 6429
| | 1 | 8 | 196 | 1198
| | 1 | 13 | 119
| | 1 | 6
| | 1
|
A288620 as an upper right triangle
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 2 | 5 | 5 | 19 | 13 | 47 | 51 | 139 | 107
| | | 1 | 4 | 8 | 50 | 54 | 284 | 525 | 2370 | 2872
| | | | 1 | 3 | 37 | 63 | 479 | 1316 | 8597 | 14619
| | | | | 1 | 9 | 26 | 299 | 1183 | 10701 | 24736
| | | | | | 1 | 4 | 83 | 454 | 5761 | 17998
| | | | | | | 1 | 11 | 82 | 1492 | 6429
| | | | | | | | 1 | 8 | 196 | 1198
| | | | | | | | | 1 | 13 | 119
| | | | | | | | | | 1 | 6
| | | | | | | | | | | 1
|
|
