A206650 as a triangular array
| | | | | | | | | 1 |
| | | | | | | | | 2 | | 2 |
| | | | | | | | 4 | | 14 | | 4 |
| | | | | | | 11 | | 96 | | 96 | | 11 |
| | | | | | 30 | | 726 | | 1625 | | 726 | | 30 |
| | | | | 82 | | 5400 | | 30145 | | 30145 | | 5400 | | 82 |
| | | | 224 | | 40344 | | 545520 | | 1414023 | | 545520 | | 40344 | | 224 |
| | | 612 | | 301056 | | 9937823 | | 64166392 | | 64166392 | | 9937823 | | 301056 | | 612 |
| | 1672 | | 2247264 | | 180716227 | | 2937839117 |
|
A206650 as a square array
1 | 2 | 4 | 11 | 30 | 82 | 224 | 612 | 1672
| 2 | 14 | 96 | 726 | 5400 | 40344 | 301056 | 2247264
| 4 | 96 | 1625 | 30145 | 545520 | 9937823 | 180716227
| 11 | 726 | 30145 | 1414023 | 64166392 | 2937839117
| 30 | 5400 | 545520 | 64166392
| 82 | 40344 | 9937823
| 224 | 301056
| 612
|
A206650 as an upper right triangle
1 | 2 | 4 | 11 | 30 | 82 | 224 | 612 | 1672
| | 2 | 14 | 96 | 726 | 5400 | 40344 | 301056 | 2247264
| | | 4 | 96 | 1625 | 30145 | 545520 | 9937823 | 180716227
| | | | 11 | 726 | 30145 | 1414023 | 64166392 | 2937839117
| | | | | 30 | 5400 | 545520 | 64166392
| | | | | | 82 | 40344 | 9937823
| | | | | | | 224 | 301056
| | | | | | | | 612
| | | | | | | |
|
|