A124730 as a triangular array
| | | | | | | | | 1 |
| | | | | | | | | 1 | | 2 |
| | | | | | | | 1 | | 6 | | 2 |
| | | | | | | 1 | | 14 | | 8 | | 4 |
| | | | | | 1 | | 30 | | 22 | | 24 | | 4 |
| | | | | 1 | | 62 | | 52 | | 92 | | 28 | | 8 |
| | | | 1 | | 126 | | 114 | | 288 | | 120 | | 72 | | 8 |
| | | 1 | | 254 | | 240 | | 804 | | 408 | | 384 | | 80 | | 16 |
| | 1 | | 510 | | 494 | | 2088 | | 1212 | | 1584 | | 46 | | 192 | | 16 |
|
A124730 as a square array
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 2 | 6 | 14 | 30 | 62 | 126 | 254 | 510
| | 2 | 8 | 22 | 52 | 114 | 240 | 494
| | 4 | 24 | 92 | 288 | 804 | 2088
| | 4 | 28 | 120 | 408 | 1212
| | 8 | 72 | 384 | 1584
| | 8 | 80 | 46
| | 16 | 192
| | 16
|
A124730 as an upper right triangle
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 2 | 6 | 14 | 30 | 62 | 126 | 254 | 510
| | | 2 | 8 | 22 | 52 | 114 | 240 | 494
| | | | 4 | 24 | 92 | 288 | 804 | 2088
| | | | | 4 | 28 | 120 | 408 | 1212
| | | | | | 8 | 72 | 384 | 1584
| | | | | | | 8 | 80 | 46
| | | | | | | | 16 | 192
| | | | | | | | | 16
|
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