A257463 as a triangular array
| | | | | | | | | | | 1 |
| | | | | | | | | | | 1 | | 1 |
| | | | | | | | | | 1 | | 1 | | 1 |
| | | | | | | | | 1 | | 1 | | 1 | | 1 |
| | | | | | | | 1 | | 1 | | 2 | | 1 | | 1 |
| | | | | | | 1 | | 1 | | 2 | | 5 | | 1 | | 1 |
| | | | | | 1 | | 1 | | 3 | | 10 | | 17 | | 1 | | 1 |
| | | | | 1 | | 1 | | 3 | | 23 | | 93 | | 73 | | 1 | | 1 |
| | | | 1 | | 1 | | 4 | | 40 | | 465 | | 1417 | | 388 | | 1 | | 1 |
| | | 1 | | 1 | | 4 | | 73 | | 1746 | | 19834 | | 32152 | | 2461 | | 1 | | 1 |
| | 1 | | 1 | | 5 | | 114 | | 5741 | | 190131 | | 1532489 | | 1016489 | | 18155 | | 1 | | 1 |
|
A257463 as a square array
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 1 | 2 | 2 | 3 | 3 | 4 | 4 | 5
| | 1 | 1 | 5 | 10 | 23 | 40 | 73 | 114
| | 1 | 1 | 17 | 93 | 465 | 1746 | 5741
| | 1 | 1 | 73 | 1417 | 19834 | 190131
| | 1 | 1 | 388 | 32152 | 1532489
| | 1 | 1 | 2461 | 1016489
| | 1 | 1 | 18155
| | 1 | 1
| | 1
|
A257463 as an upper right triangle
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | | 1 | 1 | 2 | 2 | 3 | 3 | 4 | 4 | 5
| | | | 1 | 1 | 5 | 10 | 23 | 40 | 73 | 114
| | | | | 1 | 1 | 17 | 93 | 465 | 1746 | 5741
| | | | | | 1 | 1 | 73 | 1417 | 19834 | 190131
| | | | | | | 1 | 1 | 388 | 32152 | 1532489
| | | | | | | | 1 | 1 | 2461 | 1016489
| | | | | | | | | 1 | 1 | 18155
| | | | | | | | | | 1 | 1
| | | | | | | | | | | 1
|
|
