A288386 as a triangular array
| | | | | | | | | | | | 1 |
| | | | | | | | | | | | 1 | | 1 |
| | | | | | | | | | | 2 | | 1 | | 1 |
| | | | | | | | | | 5 | | 3 | | 1 | | 1 |
| | | | | | | | | 14 | | 6 | | 1 | | 1 | | 1 |
| | | | | | | | 42 | | 17 | | 4 | | 1 | | 1 | | 1 |
| | | | | | | 132 | | 49 | | 14 | | 1 | | 1 | | 1 | | 1 |
| | | | | | 429 | | 147 | | 35 | | 5 | | 1 | | 1 | | 1 | | 1 |
| | | | | 1430 | | 459 | | 91 | | 30 | | 1 | | 1 | | 1 | | 1 | | 1 |
| | | | 4862 | | 1476 | | 268 | | 96 | | 6 | | 1 | | 1 | | 1 | | 1 | | 1 |
| | | 16796 | | 4856 | | 864 | | 245 | | 57 | | 1 | | 1 | | 1 | | 1 | | 1 | | 1 |
| | 58786 | | 16282 | | 2833 | | 592 | | 247 | | 7 | | 1 | | 1 | | 1 | | 1 | | 1 | | 1 |
|
A288386 as a square array
| 1 | 1 | 2 | 5 | 14 | 42 | 132 | 429 | 1430 | 4862 | 16796 | 58786
| | 1 | 1 | 3 | 6 | 17 | 49 | 147 | 459 | 1476 | 4856 | 16282
| | 1 | 1 | 1 | 4 | 14 | 35 | 91 | 268 | 864 | 2833
| | 1 | 1 | 1 | 1 | 5 | 30 | 96 | 245 | 592
| | 1 | 1 | 1 | 1 | 1 | 6 | 57 | 247
| | 1 | 1 | 1 | 1 | 1 | 1 | 7
| | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 1 | 1 | 1 | 1
| | 1 | 1 | 1 | 1
| | 1 | 1 | 1
| | 1 | 1
| | 1
|
A288386 as an upper right triangle
| 1 | 1 | 2 | 5 | 14 | 42 | 132 | 429 | 1430 | 4862 | 16796 | 58786
| | 1 | 1 | 3 | 6 | 17 | 49 | 147 | 459 | 1476 | 4856 | 16282
| | | 1 | 1 | 1 | 4 | 14 | 35 | 91 | 268 | 864 | 2833
| | | | 1 | 1 | 1 | 1 | 5 | 30 | 96 | 245 | 592
| | | | | 1 | 1 | 1 | 1 | 1 | 6 | 57 | 247
| | | | | | 1 | 1 | 1 | 1 | 1 | 1 | 7
| | | | | | | 1 | 1 | 1 | 1 | 1 | 1
| | | | | | | | 1 | 1 | 1 | 1 | 1
| | | | | | | | | 1 | 1 | 1 | 1
| | | | | | | | | | 1 | 1 | 1
| | | | | | | | | | | 1 | 1
| | | | | | | | | | | | 1
|
|
