A086646 as a triangular array
| | | | | | | | | 1 |
| | | | | | | | | 1 | | 1 |
| | | | | | | | 5 | | 6 | | 1 |
| | | | | | | 61 | | 75 | | 15 | | 1 |
| | | | | | 1385 | | 1708 | | 350 | | 28 | | 1 |
| | | | | 50521 | | 62325 | | 12810 | | 1050 | | 45 | | 1 |
| | | | 2702765 | | 3334386 | | 685575 | | 56364 | | 2475 | | 66 | | 1 |
| | | 199360981 | | 245951615 | | 50571521 | | 4159155 | | 183183 | | 5005 | | 91 | | 1 |
| | 19391512145 | | 23923317720 | | 4919032300 | | 404572168 | | 17824950 | | 488488 | | 9100 | | 120 | | 1 |
|
A086646 as a square array
| 1 | 1 | 5 | 61 | 1385 | 50521 | 2702765 | 199360981 | 19391512145
| | 1 | 6 | 75 | 1708 | 62325 | 3334386 | 245951615 | 23923317720
| | 1 | 15 | 350 | 12810 | 685575 | 50571521 | 4919032300
| | 1 | 28 | 1050 | 56364 | 4159155 | 404572168
| | 1 | 45 | 2475 | 183183 | 17824950
| | 1 | 66 | 5005 | 488488
| | 1 | 91 | 9100
| | 1 | 120
| | 1
|
A086646 as an upper right triangle
| 1 | 1 | 5 | 61 | 1385 | 50521 | 2702765 | 199360981 | 19391512145
| | 1 | 6 | 75 | 1708 | 62325 | 3334386 | 245951615 | 23923317720
| | | 1 | 15 | 350 | 12810 | 685575 | 50571521 | 4919032300
| | | | 1 | 28 | 1050 | 56364 | 4159155 | 404572168
| | | | | 1 | 45 | 2475 | 183183 | 17824950
| | | | | | 1 | 66 | 5005 | 488488
| | | | | | | 1 | 91 | 9100
| | | | | | | | 1 | 120
| | | | | | | | | 1
|
|
