A239424 as a triangular array
| | | | | | | | | 3 |
| | | | | | | | | 6 | | 6 |
| | | | | | | | 14 | | 18 | | 14 |
| | | | | | | 32 | | 80 | | 80 | | 32 |
| | | | | | 72 | | 320 | | 684 | | 320 | | 72 |
| | | | | 164 | | 1244 | | 4740 | | 4740 | | 1244 | | 164 |
| | | | 372 | | 4990 | | 34728 | | 60626 | | 34728 | | 4990 | | 372 |
| | | 844 | | 19560 | | 247942 | | 811554 | | 811554 | | 247942 | | 19560 | | 844 |
| | 1916 | | 77220 | | 1823840 | | 10575232 | | 21127494 | | 10575232 | | 1823840 |
|
A239424 as a square array
3 | 6 | 14 | 32 | 72 | 164 | 372 | 844 | 1916
| 6 | 18 | 80 | 320 | 1244 | 4990 | 19560 | 77220
| 14 | 80 | 684 | 4740 | 34728 | 247942 | 1823840
| 32 | 320 | 4740 | 60626 | 811554 | 10575232
| 72 | 1244 | 34728 | 811554 | 21127494
| 164 | 4990 | 247942 | 10575232
| 372 | 19560 | 1823840
| 844
|
A239424 as an upper right triangle
3 | 6 | 14 | 32 | 72 | 164 | 372 | 844 | 1916
| | 6 | 18 | 80 | 320 | 1244 | 4990 | 19560 | 77220
| | | 14 | 80 | 684 | 4740 | 34728 | 247942 | 1823840
| | | | 32 | 320 | 4740 | 60626 | 811554 | 10575232
| | | | | 72 | 1244 | 34728 | 811554 | 21127494
| | | | | | 164 | 4990 | 247942 | 10575232
| | | | | | | 372 | 19560 | 1823840
| | | | | | | | 844
| | | | | | | |
|
|