A297898 as a triangular array
| | | | | | | | | | 1 |
| | | | | | | | | | 3 | | 1 |
| | | | | | | | | 13 | | 4 | | 1 |
| | | | | | | | 63 | | 19 | | 5 | | 1 |
| | | | | | | 321 | | 96 | | 26 | | 6 | | 1 |
| | | | | | 1683 | | 501 | | 138 | | 34 | | 7 | | 1 |
| | | | | 8989 | | 2668 | | 743 | | 190 | | 43 | | 8 | | 1 |
| | | | 48639 | | 14407 | | 4043 | | 1059 | | 253 | | 53 | | 9 | | 1 |
| | | 265729 | | 78592 | | 22180 | | 5908 | | 1462 | | 328 | | 64 | | 10 | | 1 |
| | 1462563 | | 432073 | | 122468 | | 33028 | | 8378 | | 1966 | | 416 | | 76 | | 11 | | 1 |
|
A297898 as a square array
| 1 | 3 | 13 | 63 | 321 | 1683 | 8989 | 48639 | 265729 | 1462563
| | 1 | 4 | 19 | 96 | 501 | 2668 | 14407 | 78592 | 432073
| | 1 | 5 | 26 | 138 | 743 | 4043 | 22180 | 122468
| | 1 | 6 | 34 | 190 | 1059 | 5908 | 33028
| | 1 | 7 | 43 | 253 | 1462 | 8378
| | 1 | 8 | 53 | 328 | 1966
| | 1 | 9 | 64 | 416
| | 1 | 10 | 76
| | 1 | 11
| | 1
|
A297898 as an upper right triangle
| 1 | 3 | 13 | 63 | 321 | 1683 | 8989 | 48639 | 265729 | 1462563
| | 1 | 4 | 19 | 96 | 501 | 2668 | 14407 | 78592 | 432073
| | | 1 | 5 | 26 | 138 | 743 | 4043 | 22180 | 122468
| | | | 1 | 6 | 34 | 190 | 1059 | 5908 | 33028
| | | | | 1 | 7 | 43 | 253 | 1462 | 8378
| | | | | | 1 | 8 | 53 | 328 | 1966
| | | | | | | 1 | 9 | 64 | 416
| | | | | | | | 1 | 10 | 76
| | | | | | | | | 1 | 11
| | | | | | | | | | 1
|
|
