A071818 as a triangular array
| | | | | | | | | | 1 |
| | | | | | | | | | 1 | | 0 |
| | | | | | | | | 0 | | 1 | | 1 |
| | | | | | | | 3 | | 0 | | 1 | | 2 |
| | | | | | | 8 | | 9 | | 3 | | 1 | | 3 |
| | | | | | 15 | | 32 | | 35 | | 24 | | 10 | | 4 |
| | | | | 24 | | 75 | | 143 | | 169 | | 153 | | 106 | | 50 |
| | | | 350 | | 144 | | 399 | | 722 | | 936 | | 982 | | 871 | | 636 |
| | | 5088 | | 2450 | | 1214 | | 2283 | | 4085 | | 5696 | | 6644 | | 6763 | | 6097 |
| | 54873 | | 40704 | | 22238 | | 12184 | | 15057 | | 25472 | | 37513 | | 47464 | | 53271 | | 54104 |
|
A071818 as a square array
1 | 1 | 0 | 3 | 8 | 15 | 24 | 350 | 5088 | 54873
| 0 | 1 | 0 | 9 | 32 | 75 | 144 | 2450 | 40704
| 1 | 1 | 3 | 35 | 143 | 399 | 1214 | 22238
| 2 | 1 | 24 | 169 | 722 | 2283 | 12184
| 3 | 10 | 153 | 936 | 4085 | 15057
| 4 | 106 | 982 | 5696 | 25472
| 50 | 871 | 6644 | 37513
| 636 | 6763 | 47464
| 6097 | 53271
| 54104
|
A071818 as an upper right triangle
1 | 1 | 0 | 3 | 8 | 15 | 24 | 350 | 5088 | 54873
| | 0 | 1 | 0 | 9 | 32 | 75 | 144 | 2450 | 40704
| | | 1 | 1 | 3 | 35 | 143 | 399 | 1214 | 22238
| | | | 2 | 1 | 24 | 169 | 722 | 2283 | 12184
| | | | | 3 | 10 | 153 | 936 | 4085 | 15057
| | | | | | 4 | 106 | 982 | 5696 | 25472
| | | | | | | 50 | 871 | 6644 | 37513
| | | | | | | | 636 | 6763 | 47464
| | | | | | | | | 6097 | 53271
| | | | | | | | | | 54104
|
|