A156366 as a triangular array
| | | | | | | | | 1 |
| | | | | | | | | 1 | | 1 |
| | | | | | | | 3 | | 1 | | 12 |
| | | | | | | 9 | | 1 | | 33 | | 99 |
| | | | | | 27 | | 1 | | 78 | | 594 | | 702 |
| | | | | 81 | | 1 | | 171 | | 2718 | | 8154 | | 4617 |
| | | | 243 | | 1 | | 360 | | 10719 | | 65232 | | 96471 | | 29160 |
| | | 729 | | 1 | | 741 | | 38637 | | 421713 | | 1265139 | | 1043199 | | 180063 |
| | 2187 | | 1 | | 1506 | | 131472 | | 2382318 | | 12651390 | | 21440862 | | 10649232 | | 1097874 |
|
A156366 as a square array
| 1 | 1 | 3 | 9 | 27 | 81 | 243 | 729 | 2187
| | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 12 | 33 | 78 | 171 | 360 | 741 | 1506
| | 99 | 594 | 2718 | 10719 | 38637 | 131472
| | 702 | 8154 | 65232 | 421713 | 2382318
| | 4617 | 96471 | 1265139 | 12651390
| | 29160 | 1043199 | 21440862
| | 180063 | 10649232
| | 1097874
|
A156366 as an upper right triangle
| 1 | 1 | 3 | 9 | 27 | 81 | 243 | 729 | 2187
| | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | | 12 | 33 | 78 | 171 | 360 | 741 | 1506
| | | | 99 | 594 | 2718 | 10719 | 38637 | 131472
| | | | | 702 | 8154 | 65232 | 421713 | 2382318
| | | | | | 4617 | 96471 | 1265139 | 12651390
| | | | | | | 29160 | 1043199 | 21440862
| | | | | | | | 180063 | 10649232
| | | | | | | | | 1097874
|
|
