A176120 as a triangular array
| | | | | | | | | | 1 |
| | | | | | | | | | 1 | | 2 |
| | | | | | | | | 1 | | 3 | | 7 |
| | | | | | | | 1 | | 4 | | 13 | | 34 |
| | | | | | | 1 | | 5 | | 21 | | 73 | | 209 |
| | | | | | 1 | | 6 | | 31 | | 136 | | 501 | | 1546 |
| | | | | 1 | | 7 | | 43 | | 229 | | 1045 | | 4051 | | 13327 |
| | | | 1 | | 8 | | 57 | | 358 | | 1961 | | 9276 | | 37633 | | 130922 |
| | | 1 | | 9 | | 73 | | 529 | | 3393 | | 19081 | | 93289 | | 394353 | | 1441729 |
| | 1 | | 10 | | 91 | | 748 | | 5509 | | 36046 | | 207775 | | 1047376 | | 4596553 | | 17572114 |
|
A176120 as a square array
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10
| | 7 | 13 | 21 | 31 | 43 | 57 | 73 | 91
| | 34 | 73 | 136 | 229 | 358 | 529 | 748
| | 209 | 501 | 1045 | 1961 | 3393 | 5509
| | 1546 | 4051 | 9276 | 19081 | 36046
| | 13327 | 37633 | 93289 | 207775
| | 130922 | 394353 | 1047376
| | 1441729 | 4596553
| | 17572114
|
A176120 as an upper right triangle
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10
| | | 7 | 13 | 21 | 31 | 43 | 57 | 73 | 91
| | | | 34 | 73 | 136 | 229 | 358 | 529 | 748
| | | | | 209 | 501 | 1045 | 1961 | 3393 | 5509
| | | | | | 1546 | 4051 | 9276 | 19081 | 36046
| | | | | | | 13327 | 37633 | 93289 | 207775
| | | | | | | | 130922 | 394353 | 1047376
| | | | | | | | | 1441729 | 4596553
| | | | | | | | | | 17572114
|
|
