A195220 as a triangular array
| | | | | | | | 1 |
| | | | | | | | 1 | | 7 |
| | | | | | | 1 | | 19 | | 91 |
| | | | | | 1 | | 37 | | 1047 | | 2277 |
| | | | | 1 | | 61 | | 5453 | | 176471 | | 111031 |
| | | | 1 | | 91 | | 18903 | | 3395245 | | 92031109 | | 10654607 |
| | | 1 | | 127 | | 51205 | | 31640829 | | 9032683465 | | 149824887097 | | 2021888119 |
| | 1 | | 169 | | 117585 | | 189677411 | | 289301569283 | | 103565705397639 |
|
A195220 as a square array
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 7 | 19 | 37 | 61 | 91 | 127 | 169
| | 91 | 1047 | 5453 | 18903 | 51205 | 117585
| | 2277 | 176471 | 3395245 | 31640829 | 189677411
| | 111031 | 92031109 | 9032683465 | 289301569283
| | 10654607 | 149824887097 | 103565705397639
| | 2021888119
|
A195220 as an upper right triangle
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 7 | 19 | 37 | 61 | 91 | 127 | 169
| | | 91 | 1047 | 5453 | 18903 | 51205 | 117585
| | | | 2277 | 176471 | 3395245 | 31640829 | 189677411
| | | | | 111031 | 92031109 | 9032683465 | 289301569283
| | | | | | 10654607 | 149824887097 | 103565705397639
| | | | | | | 2021888119
| | | | | | |
|
|
