A116868 formatted as a triangular array:
| | | | | | | 1 | | | | | | | |
| | | | | | 3 | | 4 | | | | | | |
| | | | | 9 | | 21 | | 25 | | | | | |
| | | | 27 | | 90 | | 165 | | 190 | | | | |
| | | 81 | | 351 | | 846 | | 1416 | | 1606 | | | |
| | 243 | | 1296 | | 3834 | | 8082 | | 12900 | | 14506 | | |
| 729 | | 4617 | | 16119 | | 40365 | | 79065 | | 122583 | | 137089 | |
| 2187 | | 16038 | | 64395 | | 185490 | | 422685 | | 790434 | | 1201701 | | 1338790 |
A116868 formatted as a square array:
| 1 | 3 | 9 | 27 | 81 | 243 | 729 | 2187 |
| 4 | 21 | 90 | 351 | 1296 | 4617 | 16038 | |
| 25 | 165 | 846 | 3834 | 16119 | 64395 | | |
| 190 | 1416 | 8082 | 40365 | 185490 | | | |
| 1606 | 12900 | 79065 | 422685 | | | | |
| 14506 | 122583 | 790434 | | | | | |
| 137089 | 1201701 | | | | | | |
| 1338790 | | | | | | | |
A116868 formatted as an upper right triangle:
| 1 | 3 | 9 | 27 | 81 | 243 | 729 | 2187 |
| 4 | 21 | 90 | 351 | 1296 | 4617 | 16038 |
| | 25 | 165 | 846 | 3834 | 16119 | 64395 |
| | | 190 | 1416 | 8082 | 40365 | 185490 |
| | | | 1606 | 12900 | 79065 | 422685 |
| | | | | 14506 | 122583 | 790434 |
| | | | | | 137089 | 1201701 |
| | | | | | | 1338790 |
|
