A208913 as a triangular array
| | | | | | | | | | | 1 |
| | | | | | | | | | | 1 | | 2 |
| | | | | | | | | | 1 | | 6 | | 4 |
| | | | | | | | | 1 | | 12 | | 12 | | 8 |
| | | | | | | | 1 | | 20 | | 24 | | 40 | | 16 |
| | | | | | | 1 | | 30 | | 40 | | 120 | | 80 | | 32 |
| | | | | | 1 | | 42 | | 60 | | 280 | | 240 | | 224 | | 64 |
| | | | | 1 | | 56 | | 84 | | 560 | | 560 | | 896 | | 448 | | 128 |
| | | | 1 | | 72 | | 112 | | 1008 | | 1120 | | 2688 | | 1792 | | 1152 | | 256 |
| | | 1 | | 90 | | 144 | | 1680 | | 2016 | | 6720 | | 5376 | | 5760 | | 2304 | | 512 |
| | 1 | | 110 | | 180 |
|
A208913 as a square array
1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| 2 | 6 | 12 | 20 | 30 | 42 | 56 | 72 | 90 | 110
| 4 | 12 | 24 | 40 | 60 | 84 | 112 | 144 | 180
| 8 | 40 | 120 | 280 | 560 | 1008 | 1680
| 16 | 80 | 240 | 560 | 1120 | 2016
| 32 | 224 | 896 | 2688 | 6720
| 64 | 448 | 1792 | 5376
| 128 | 1152 | 5760
| 256 | 2304
| 512
|
A208913 as an upper right triangle
1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 2 | 6 | 12 | 20 | 30 | 42 | 56 | 72 | 90 | 110
| | | 4 | 12 | 24 | 40 | 60 | 84 | 112 | 144 | 180
| | | | 8 | 40 | 120 | 280 | 560 | 1008 | 1680
| | | | | 16 | 80 | 240 | 560 | 1120 | 2016
| | | | | | 32 | 224 | 896 | 2688 | 6720
| | | | | | | 64 | 448 | 1792 | 5376
| | | | | | | | 128 | 1152 | 5760
| | | | | | | | | 256 | 2304
| | | | | | | | | | 512
| | | | | | | | | |
|
|