A209998 as a triangular array
| | | | | | | | | | 1 |
| | | | | | | | | | 2 | | 3 |
| | | | | | | | | 2 | | 8 | | 9 |
| | | | | | | | 2 | | 10 | | 30 | | 27 |
| | | | | | | 2 | | 10 | | 46 | | 108 | | 81 |
| | | | | | 2 | | 10 | | 50 | | 198 | | 378 | | 243 |
| | | | | 2 | | 10 | | 50 | | 242 | | 810 | | 1296 | | 729 |
| | | | 2 | | 10 | | 50 | | 250 | | 1122 | | 3186 | | 4374 | | 2187 |
| | | 2 | | 10 | | 50 | | 250 | | 1234 | | 4986 | | 12150 | | 14580 | | 6561 |
| | 2 | | 10 | | 50 | | 250 | | 1250 | | 5946 | | 21330 | | 45198 | | 48114 | | 19683 |
|
A209998 as a square array
1 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2
| 3 | 8 | 10 | 10 | 10 | 10 | 10 | 10 | 10
| 9 | 30 | 46 | 50 | 50 | 50 | 50 | 50
| 27 | 108 | 198 | 242 | 250 | 250 | 250
| 81 | 378 | 810 | 1122 | 1234 | 1250
| 243 | 1296 | 3186 | 4986 | 5946
| 729 | 4374 | 12150 | 21330
| 2187 | 14580 | 45198
| 6561 | 48114
| 19683
|
A209998 as an upper right triangle
1 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2
| | 3 | 8 | 10 | 10 | 10 | 10 | 10 | 10 | 10
| | | 9 | 30 | 46 | 50 | 50 | 50 | 50 | 50
| | | | 27 | 108 | 198 | 242 | 250 | 250 | 250
| | | | | 81 | 378 | 810 | 1122 | 1234 | 1250
| | | | | | 243 | 1296 | 3186 | 4986 | 5946
| | | | | | | 729 | 4374 | 12150 | 21330
| | | | | | | | 2187 | 14580 | 45198
| | | | | | | | | 6561 | 48114
| | | | | | | | | | 19683
|
|