A259471 as a triangular array
| | | | | | | | | | 1 |
| | | | | | | | | | 1 | | 1 |
| | | | | | | | | 1 | | 3 | | 1 |
| | | | | | | | 1 | | 7 | | 7 | | 1 |
| | | | | | | 1 | | 19 | | 66 | | 19 | | 1 |
| | | | | | 1 | | 47 | | 916 | | 916 | | 47 | | 1 |
| | | | | 1 | | 130 | | 16816 | | 91212 | | 16816 | | 130 | | 1 |
| | | | 1 | | 343 | | 373630 | | 12888450 | | 12888450 | | 373630 | | 343 | | 1 |
| | | 1 | | 951 | | 9727010 | | 2411213698 | | 14334255100 | | 2411213698 | | 9727010 | | 951 | | 1 |
| | 1 | | 2615 | | 289374391 | | 575737451509 | | 22080097881081 | | 22080097881081 | | 575737451509 | | 289374391 | | 2615 | | 1 |
|
A259471 as a square array
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 3 | 7 | 19 | 47 | 130 | 343 | 951 | 2615
| | 1 | 7 | 66 | 916 | 16816 | 373630 | 9727010 | 289374391
| | 1 | 19 | 916 | 91212 | 12888450 | 2411213698 | 575737451509
| | 1 | 47 | 16816 | 12888450 | 14334255100 | 22080097881081
| | 1 | 130 | 373630 | 2411213698 | 22080097881081
| | 1 | 343 | 9727010 | 575737451509
| | 1 | 951 | 289374391
| | 1 | 2615
| | 1
|
A259471 as an upper right triangle
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 3 | 7 | 19 | 47 | 130 | 343 | 951 | 2615
| | | 1 | 7 | 66 | 916 | 16816 | 373630 | 9727010 | 289374391
| | | | 1 | 19 | 916 | 91212 | 12888450 | 2411213698 | 575737451509
| | | | | 1 | 47 | 16816 | 12888450 | 14334255100 | 22080097881081
| | | | | | 1 | 130 | 373630 | 2411213698 | 22080097881081
| | | | | | | 1 | 343 | 9727010 | 575737451509
| | | | | | | | 1 | 951 | 289374391
| | | | | | | | | 1 | 2615
| | | | | | | | | | 1
|
|
