A224701 as a triangular array
| | | | | | | | | | 21 |
| | | | | | | | | | 37 | | 53 |
| | | | | | | | | 69 | | 101 | | 117 |
| | | | | | | | 133 | | 197 | | 229 | | 245 |
| | | | | | | 261 | | 389 | | 453 | | 485 | | 501 |
| | | | | | 517 | | 773 | | 901 | | 965 | | 997 | | 1013 |
| | | | | 1029 | | 1541 | | 1797 | | 1925 | | 1989 | | 2021 | | 2037 |
| | | | 2053 | | 3077 | | 3589 | | 3845 | | 3973 | | 4037 | | 4069 | | 4085 |
| | | 4101 | | 6149 | | 7173 | | 7685 | | 7941 | | 8069 | | 8133 | | 8165 | | 8181 |
| | 8197 | | 12293 | | 14341 | | 15365 | | 15877 | | 16133 |
|
A224701 as a square array
21 | 37 | 69 | 133 | 261 | 517 | 1029 | 2053 | 4101 | 8197
| 53 | 101 | 197 | 389 | 773 | 1541 | 3077 | 6149 | 12293
| 117 | 229 | 453 | 901 | 1797 | 3589 | 7173 | 14341
| 245 | 485 | 965 | 1925 | 3845 | 7685 | 15365
| 501 | 997 | 1989 | 3973 | 7941 | 15877
| 1013 | 2021 | 4037 | 8069 | 16133
| 2037 | 4069 | 8133
| 4085 | 8165
| 8181
|
A224701 as an upper right triangle
21 | 37 | 69 | 133 | 261 | 517 | 1029 | 2053 | 4101 | 8197
| | 53 | 101 | 197 | 389 | 773 | 1541 | 3077 | 6149 | 12293
| | | 117 | 229 | 453 | 901 | 1797 | 3589 | 7173 | 14341
| | | | 245 | 485 | 965 | 1925 | 3845 | 7685 | 15365
| | | | | 501 | 997 | 1989 | 3973 | 7941 | 15877
| | | | | | 1013 | 2021 | 4037 | 8069 | 16133
| | | | | | | 2037 | 4069 | 8133
| | | | | | | | 4085 | 8165
| | | | | | | | | 8181
| | | | | | | | |
|
|