A186850 as a triangular array
| | | | | | | | | 16 |
| | | | | | | | | 50 | | 50 |
| | | | | | | | 162 | | 218 | | 162 |
| | | | | | | 512 | | 970 | | 970 | | 512 |
| | | | | | 1626 | | 4194 | | 6138 | | 4194 | | 1626 |
| | | | | 5182 | | 18246 | | 36988 | | 36988 | | 18246 | | 5182 |
| | | | 16476 | | 79778 | | 224714 | | 313412 | | 224714 | | 79778 | | 16476 |
| | | 52378 | | 347530 | | 1371258 | | 2679366 | | 2679366 | | 1371258 | | 347530 | | 52378 |
| | 166634 |
|
A186850 as a square array
16 | 50 | 162 | 512 | 1626 | 5182 | 16476 | 52378 | 166634
| 50 | 218 | 970 | 4194 | 18246 | 79778 | 347530
| 162 | 970 | 6138 | 36988 | 224714 | 1371258
| 512 | 4194 | 36988 | 313412 | 2679366
| 1626 | 18246 | 224714 | 2679366
| 5182 | 79778 | 1371258
| 16476 | 347530
| 52378
|
A186850 as an upper right triangle
16 | 50 | 162 | 512 | 1626 | 5182 | 16476 | 52378 | 166634
| | 50 | 218 | 970 | 4194 | 18246 | 79778 | 347530
| | | 162 | 970 | 6138 | 36988 | 224714 | 1371258
| | | | 512 | 4194 | 36988 | 313412 | 2679366
| | | | | 1626 | 18246 | 224714 | 2679366
| | | | | | 5182 | 79778 | 1371258
| | | | | | | 16476 | 347530
| | | | | | | | 52378
| | | | | | | |
|
|