A186806 as a triangular array
| | | | | | | 512 |
| | | | | | | 3984 | | 3984 |
| | | | | | 31204 | | 59907 | | 31204 |
| | | | | 244558 | | 906615 | | 906615 | | 244558 |
| | | | 1916364 | | 13730715 | | 26628581 | | 13730715 | | 1916364 |
| | | 15016660 | | 207885695 | | 782510382 | | 782510382 | | 207885695 | | 15016660 |
| | 117671951 | | 3147544633 | | 22986441710 |
|
A186806 as a square array
512 | 3984 | 31204 | 244558 | 1916364 | 15016660 | 117671951
| 3984 | 59907 | 906615 | 13730715 | 207885695 | 3147544633
| 31204 | 906615 | 26628581 | 782510382 | 22986441710
| 244558 | 13730715 | 782510382
| 1916364 | 207885695
| 15016660
|
A186806 as an upper right triangle
512 | 3984 | 31204 | 244558 | 1916364 | 15016660 | 117671951
| | 3984 | 59907 | 906615 | 13730715 | 207885695 | 3147544633
| | | 31204 | 906615 | 26628581 | 782510382 | 22986441710
| | | | 244558 | 13730715 | 782510382
| | | | | 1916364 | 207885695
| | | | | | 15016660
| | | | | |
|
|