A176560 as a triangular array
| | | | | | | | | | 1 |
| | | | | | | | | | 1 | | 1 |
| | | | | | | | | 1 | | 6 | | 1 |
| | | | | | | | 1 | | 16 | | 16 | | 1 |
| | | | | | | 1 | | 35 | | 85 | | 35 | | 1 |
| | | | | | 1 | | 71 | | 351 | | 351 | | 71 | | 1 |
| | | | | 1 | | 140 | | 1295 | | 2590 | | 1295 | | 140 | | 1 |
| | | | 1 | | 274 | | 4488 | | 16108 | | 16108 | | 4488 | | 274 | | 1 |
| | | 1 | | 537 | | 14943 | | 89409 | | 157953 | | 89409 | | 14943 | | 537 | | 1 |
| | 1 | | 1057 | | 48379 | | 457711 | | 1315645 | | 1315645 | | 457711 | | 48379 |
|
A176560 as a square array
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 6 | 16 | 35 | 71 | 140 | 274 | 537 | 1057
| | 1 | 16 | 85 | 351 | 1295 | 4488 | 14943 | 48379
| | 1 | 35 | 351 | 2590 | 16108 | 89409 | 457711
| | 1 | 71 | 1295 | 16108 | 157953 | 1315645
| | 1 | 140 | 4488 | 89409 | 1315645
| | 1 | 274 | 14943 | 457711
| | 1 | 537 | 48379
| | 1
|
A176560 as an upper right triangle
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 6 | 16 | 35 | 71 | 140 | 274 | 537 | 1057
| | | 1 | 16 | 85 | 351 | 1295 | 4488 | 14943 | 48379
| | | | 1 | 35 | 351 | 2590 | 16108 | 89409 | 457711
| | | | | 1 | 71 | 1295 | 16108 | 157953 | 1315645
| | | | | | 1 | 140 | 4488 | 89409 | 1315645
| | | | | | | 1 | 274 | 14943 | 457711
| | | | | | | | 1 | 537 | 48379
| | | | | | | | | 1
| | | | | | | | |
|
|
