A298719 as a triangular array
| | | | | | | | | | | 0 |
| | | | | | | | | | | 0 | | 0 |
| | | | | | | | | | 0 | | 1 | | 0 |
| | | | | | | | | 0 | | 2 | | 2 | | 0 |
| | | | | | | | 0 | | 5 | | 4 | | 5 | | 0 |
| | | | | | | 0 | | 10 | | 13 | | 13 | | 10 | | 0 |
| | | | | | 0 | | 25 | | 63 | | 59 | | 63 | | 25 | | 0 |
| | | | | 0 | | 54 | | 264 | | 346 | | 346 | | 264 | | 54 | | 0 |
| | | | 0 | | 125 | | 1005 | | 2246 | | 3508 | | 2246 | | 1005 | | 125 | | 0 |
| | | 0 | | 282 | | 4113 | | 13650 | | 34704 | | 34704 | | 13650 | | 4113 | | 282 | | 0 |
| | 0 | | 641 | | 16720 | | 87117 | | 309593 | | 563977 |
|
A298719 as a square array
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0
| 0 | 1 | 2 | 5 | 10 | 25 | 54 | 125 | 282 | 641
| 0 | 2 | 4 | 13 | 63 | 264 | 1005 | 4113 | 16720
| 0 | 5 | 13 | 59 | 346 | 2246 | 13650 | 87117
| 0 | 10 | 63 | 346 | 3508 | 34704 | 309593
| 0 | 25 | 264 | 2246 | 34704 | 563977
| 0 | 54 | 1005 | 13650
| 0 | 125 | 4113
| 0 | 282
| 0
|
A298719 as an upper right triangle
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0
| | 0 | 1 | 2 | 5 | 10 | 25 | 54 | 125 | 282 | 641
| | | 0 | 2 | 4 | 13 | 63 | 264 | 1005 | 4113 | 16720
| | | | 0 | 5 | 13 | 59 | 346 | 2246 | 13650 | 87117
| | | | | 0 | 10 | 63 | 346 | 3508 | 34704 | 309593
| | | | | | 0 | 25 | 264 | 2246 | 34704 | 563977
| | | | | | | 0 | 54 | 1005 | 13650
| | | | | | | | 0 | 125 | 4113
| | | | | | | | | 0 | 282
| | | | | | | | | | 0
| | | | | | | | | |
|
|