A279856 as a triangular array
| | | | | | | | | | 0 |
| | | | | | | | | | 0 | | 0 |
| | | | | | | | | 2 | | 4 | | 2 |
| | | | | | | | 2 | | 10 | | 10 | | 2 |
| | | | | | | 8 | | 24 | | 49 | | 24 | | 8 |
| | | | | | 14 | | 54 | | 168 | | 168 | | 54 | | 14 |
| | | | | 36 | | 116 | | 557 | | 972 | | 557 | | 116 | | 36 |
| | | | 74 | | 250 | | 1758 | | 5200 | | 5200 | | 1758 | | 250 | | 74 |
| | | 168 | | 528 | | 5441 | | 26632 | | 44893 | | 26632 | | 5441 | | 528 | | 168 |
| | 358 | | 1118 | | 16500 | | 134898 | | 373516 | | 373516 | | 134898 | | 16500 |
|
A279856 as a square array
0 | 0 | 2 | 2 | 8 | 14 | 36 | 74 | 168 | 358
| 0 | 4 | 10 | 24 | 54 | 116 | 250 | 528 | 1118
| 2 | 10 | 49 | 168 | 557 | 1758 | 5441 | 16500
| 2 | 24 | 168 | 972 | 5200 | 26632 | 134898
| 8 | 54 | 557 | 5200 | 44893 | 373516
| 14 | 116 | 1758 | 26632 | 373516
| 36 | 250 | 5441 | 134898
| 74 | 528 | 16500
| 168
|
A279856 as an upper right triangle
0 | 0 | 2 | 2 | 8 | 14 | 36 | 74 | 168 | 358
| | 0 | 4 | 10 | 24 | 54 | 116 | 250 | 528 | 1118
| | | 2 | 10 | 49 | 168 | 557 | 1758 | 5441 | 16500
| | | | 2 | 24 | 168 | 972 | 5200 | 26632 | 134898
| | | | | 8 | 54 | 557 | 5200 | 44893 | 373516
| | | | | | 14 | 116 | 1758 | 26632 | 373516
| | | | | | | 36 | 250 | 5441 | 134898
| | | | | | | | 74 | 528 | 16500
| | | | | | | | | 168
| | | | | | | | |
|
|