A208353 as a triangular array
| | | | | | | | | 1 |
| | | | | | | | | 2 | | 2 |
| | | | | | | | 5 | | 15 | | 5 |
| | | | | | | 15 | | 100 | | 100 | | 15 |
| | | | | | 51 | | 868 | | 1095 | | 868 | | 51 |
| | | | | 187 | | 7780 | | 12625 | | 12625 | | 7780 | | 187 |
| | | | 715 | | 69988 | | 153237 | | 230387 | | 153237 | | 69988 | | 715 |
| | | 2795 | | 629860 | | 1901508 | | 4773885 | | 4773885 | | 1901508 | | 629860 | | 2795 |
| | 11051 | | 5668708 | | 23658861 | | 103672036 |
|
A208353 as a square array
1 | 2 | 5 | 15 | 51 | 187 | 715 | 2795 | 11051
| 2 | 15 | 100 | 868 | 7780 | 69988 | 629860 | 5668708
| 5 | 100 | 1095 | 12625 | 153237 | 1901508 | 23658861
| 15 | 868 | 12625 | 230387 | 4773885 | 103672036
| 51 | 7780 | 153237 | 4773885
| 187 | 69988 | 1901508
| 715 | 629860
| 2795
|
A208353 as an upper right triangle
1 | 2 | 5 | 15 | 51 | 187 | 715 | 2795 | 11051
| | 2 | 15 | 100 | 868 | 7780 | 69988 | 629860 | 5668708
| | | 5 | 100 | 1095 | 12625 | 153237 | 1901508 | 23658861
| | | | 15 | 868 | 12625 | 230387 | 4773885 | 103672036
| | | | | 51 | 7780 | 153237 | 4773885
| | | | | | 187 | 69988 | 1901508
| | | | | | | 715 | 629860
| | | | | | | | 2795
| | | | | | | |
|
|