A008326 as a triangular array
| | | | | | | | | | | 1 |
| | | | | | | | | | | 1 | | 1 |
| | | | | | | | | | 1 | | 1 | | 1 |
| | | | | | | | | 1 | | 2 | | 1 | | 1 |
| | | | | | | | 1 | | 5 | | 4 | | 1 | | 1 |
| | | | | | | 1 | | 13 | | 14 | | 4 | | 1 | | 1 |
| | | | | | 1 | | 38 | | 129 | | 41 | | 7 | | 1 | | 1 |
| | | | | 1 | | 149 | | 1980 | | 1981 | | 157 | | 8 | | 1 | | 1 |
| | | | 1 | | 703 | | 62611 | | 304495 | | 62616 | | 725 | | 12 | | 1 | | 1 |
| | | 1 | | 4132 | | 2806490 | | 78322915 | | 78322916 | | 2806508 | | 4196 | | 14 | | 1 | | 1 |
| | 1 | | 29579 | | 158937213 | | 27033154060 | | 147252447227 | | 27033154065 | | 158937367 | | 29817 | | 21 | | 1 | | 1 |
|
A008326 as a square array
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 1 | 2 | 5 | 13 | 38 | 149 | 703 | 4132 | 29579
| | 1 | 1 | 4 | 14 | 129 | 1980 | 62611 | 2806490 | 158937213
| | 1 | 1 | 4 | 41 | 1981 | 304495 | 78322915 | 27033154060
| | 1 | 1 | 7 | 157 | 62616 | 78322916 | 147252447227
| | 1 | 1 | 8 | 725 | 2806508 | 27033154065
| | 1 | 1 | 12 | 4196 | 158937367
| | 1 | 1 | 14 | 29817
| | 1 | 1 | 21
| | 1 | 1
| | 1
|
A008326 as an upper right triangle
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 1 | 2 | 5 | 13 | 38 | 149 | 703 | 4132 | 29579
| | | 1 | 1 | 4 | 14 | 129 | 1980 | 62611 | 2806490 | 158937213
| | | | 1 | 1 | 4 | 41 | 1981 | 304495 | 78322915 | 27033154060
| | | | | 1 | 1 | 7 | 157 | 62616 | 78322916 | 147252447227
| | | | | | 1 | 1 | 8 | 725 | 2806508 | 27033154065
| | | | | | | 1 | 1 | 12 | 4196 | 158937367
| | | | | | | | 1 | 1 | 14 | 29817
| | | | | | | | | 1 | 1 | 21
| | | | | | | | | | 1 | 1
| | | | | | | | | | | 1
|
|
