A013624 as a triangular array
| | | | | | | | | 1 |
| | | | | | | | | 3 | | 7 |
| | | | | | | | 9 | | 42 | | 49 |
| | | | | | | 27 | | 189 | | 441 | | 343 |
| | | | | | 81 | | 756 | | 2646 | | 4116 | | 2401 |
| | | | | 243 | | 2835 | | 13230 | | 30870 | | 36015 | | 16807 |
| | | | 729 | | 10206 | | 59535 | | 185220 | | 324135 | | 302526 | | 117649 |
| | | 2187 | | 35721 | | 250047 | | 972405 | | 2268945 | | 3176523 | | 2470629 | | 823543 |
| | 6561 | | 122472 |
|
A013624 as a square array
1 | 3 | 9 | 27 | 81 | 243 | 729 | 2187 | 6561
| 7 | 42 | 189 | 756 | 2835 | 10206 | 35721 | 122472
| 49 | 441 | 2646 | 13230 | 59535 | 250047
| 343 | 4116 | 30870 | 185220 | 972405
| 2401 | 36015 | 324135 | 2268945
| 16807 | 302526 | 3176523
| 117649 | 2470629
| 823543
|
A013624 as an upper right triangle
1 | 3 | 9 | 27 | 81 | 243 | 729 | 2187 | 6561
| | 7 | 42 | 189 | 756 | 2835 | 10206 | 35721 | 122472
| | | 49 | 441 | 2646 | 13230 | 59535 | 250047
| | | | 343 | 4116 | 30870 | 185220 | 972405
| | | | | 2401 | 36015 | 324135 | 2268945
| | | | | | 16807 | 302526 | 3176523
| | | | | | | 117649 | 2470629
| | | | | | | | 823543
| | | | | | | |
|
|