A111956 as a triangular array
| | | | | | | | | | | | | 1 |
| | | | | | | | | | | | | 1 | | 3 |
| | | | | | | | | | | | 1 | | 1 | | 4 |
| | | | | | | | | | | 1 | | 1 | | 1 | | 7 |
| | | | | | | | | | 1 | | 1 | | 1 | | 1 | | 11 |
| | | | | | | | | 1 | | 3 | | 2 | | 1 | | 1 | | 18 |
| | | | | | | | 1 | | 1 | | 1 | | 1 | | 1 | | 1 | | 29 |
| | | | | | | 1 | | 1 | | 1 | | 1 | | 1 | | 1 | | 1 | | 47 |
| | | | | | 1 | | 1 | | 4 | | 1 | | 1 | | 2 | | 1 | | 1 | | 76 |
| | | | | 1 | | 3 | | 1 | | 1 | | 1 | | 3 | | 1 | | 1 | | 1 | | 123 |
| | | | 1 | | 1 | | 1 | | 1 | | 1 | | 1 | | 1 | | 1 | | 1 | | 1 | | 199 |
| | | 1 | | 1 | | 2 | | 7 | | 1 | | 2 | | 1 | | 1 | | 2 | | 1 | | 1 | | 322 |
| | 1 | | 1 | | 1 | | 1 | | 1 | | 1 | | 1 | | 1 | | 1 | | 1 | | 1 | | 1 | | 521 |
|
A111956 as a square array
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 3 | 1 | 1 | 1 | 3 | 1 | 1 | 1 | 3 | 1 | 1 | 1
| | 4 | 1 | 1 | 2 | 1 | 1 | 4 | 1 | 1 | 2 | 1
| | 7 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 7 | 1
| | 11 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 18 | 1 | 1 | 2 | 3 | 1 | 2 | 1
| | 29 | 1 | 1 | 1 | 1 | 1 | 1
| | 47 | 1 | 1 | 1 | 1 | 1
| | 76 | 1 | 1 | 2 | 1
| | 123 | 1 | 1 | 1
| | 199 | 1 | 1
| | 322 | 1
| | 521
|
A111956 as an upper right triangle
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 3 | 1 | 1 | 1 | 3 | 1 | 1 | 1 | 3 | 1 | 1 | 1
| | | 4 | 1 | 1 | 2 | 1 | 1 | 4 | 1 | 1 | 2 | 1
| | | | 7 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 7 | 1
| | | | | 11 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | | | | | 18 | 1 | 1 | 2 | 3 | 1 | 2 | 1
| | | | | | | 29 | 1 | 1 | 1 | 1 | 1 | 1
| | | | | | | | 47 | 1 | 1 | 1 | 1 | 1
| | | | | | | | | 76 | 1 | 1 | 2 | 1
| | | | | | | | | | 123 | 1 | 1 | 1
| | | | | | | | | | | 199 | 1 | 1
| | | | | | | | | | | | 322 | 1
| | | | | | | | | | | | | 521
|
|
