A178514 as a triangular array
| | | | | | | | | | | 0 |
| | | | | | | | | | | 1 | | 0 |
| | | | | | | | | | 1 | | 1 | | 0 |
| | | | | | | | | 3 | | 6 | | 0 | | 0 |
| | | | | | | | 6 | | 30 | | 8 | | 0 | | 0 |
| | | | | | | 15 | | 130 | | 120 | | 0 | | 0 | | 0 |
| | | | | | 36 | | 525 | | 1113 | | 180 | | 0 | | 0 | | 0 |
| | | | | 91 | | 2016 | | 8078 | | 4648 | | 0 | | 0 | | 0 | | 0 |
| | | | 232 | | 7476 | | 50316 | | 67408 | | 8064 | | 0 | | 0 | | 0 | | 0 |
| | | 603 | | 27000 | | 281862 | | 719640 | | 305856 | | 0 | | 0 | | 0 | | 0 | | 0 |
| | 1585 | | 95535 | | 1459920 | | 6298930 | | 6223800 | | 604800 | | 0 |
|
A178514 as a square array
0 | 1 | 1 | 3 | 6 | 15 | 36 | 91 | 232 | 603 | 1585
| 0 | 1 | 6 | 30 | 130 | 525 | 2016 | 7476 | 27000 | 95535
| 0 | 0 | 8 | 120 | 1113 | 8078 | 50316 | 281862 | 1459920
| 0 | 0 | 0 | 180 | 4648 | 67408 | 719640 | 6298930
| 0 | 0 | 0 | 0 | 8064 | 305856 | 6223800
| 0 | 0 | 0 | 0 | 0 | 604800
| 0 | 0 | 0 | 0 | 0
| 0 | 0 | 0
| 0 | 0
| 0
|
A178514 as an upper right triangle
0 | 1 | 1 | 3 | 6 | 15 | 36 | 91 | 232 | 603 | 1585
| | 0 | 1 | 6 | 30 | 130 | 525 | 2016 | 7476 | 27000 | 95535
| | | 0 | 0 | 8 | 120 | 1113 | 8078 | 50316 | 281862 | 1459920
| | | | 0 | 0 | 0 | 180 | 4648 | 67408 | 719640 | 6298930
| | | | | 0 | 0 | 0 | 0 | 8064 | 305856 | 6223800
| | | | | | 0 | 0 | 0 | 0 | 0 | 604800
| | | | | | | 0 | 0 | 0 | 0 | 0
| | | | | | | | 0 | 0 | 0
| | | | | | | | | 0 | 0
| | | | | | | | | | 0
| | | | | | | | | |
|
|