A131345 formatted as a triangular array:
| | | | | | | | 1 | | | | | | | | |
| | | | | | | 2 | | 1 | | | | | | | |
| | | | | | 3 | | 2 | | 1 | | | | | | |
| | | | | 5 | | 5 | | 3 | | 1 | | | | | |
| | | | 8 | | 10 | | 8 | | 3 | | 1 | | | | |
| | | 13 | | 20 | | 19 | | 10 | | 4 | | 1 | | | |
| | 21 | | 38 | | 42 | | 26 | | 14 | | 4 | | 1 | | |
| 34 | | 71 | | 89 | | 65 | | 41 | | 16 | | 5 | | 1 | |
| 55 | | 130 | | 182 | | 151 | | 110 | | 50 | | 21 | | 5 | | 1 |
A131345 formatted as a square array:
| 1 | 2 | 3 | 5 | 8 | 13 | 21 | 34 | 55 |
| 1 | 2 | 5 | 10 | 20 | 38 | 71 | 130 | |
| 1 | 3 | 8 | 19 | 42 | 89 | 182 | | |
| 1 | 3 | 10 | 26 | 65 | 151 | | | |
| 1 | 4 | 14 | 41 | 110 | | | | |
| 1 | 4 | 16 | 50 | | | | | |
| 1 | 5 | 21 | | | | | | |
| 1 | 5 | | | | | | | |
| 1 | | | | | | | | |
A131345 formatted as an upper right triangle:
| 1 | 2 | 3 | 5 | 8 | 13 | 21 | 34 | 55 |
| 1 | 2 | 5 | 10 | 20 | 38 | 71 | 130 |
| | 1 | 3 | 8 | 19 | 42 | 89 | 182 |
| | | 1 | 3 | 10 | 26 | 65 | 151 |
| | | | 1 | 4 | 14 | 41 | 110 |
| | | | | 1 | 4 | 16 | 50 |
| | | | | | 1 | 5 | 21 |
| | | | | | | 1 | 5 |
| | | | | | | | 1 |
|
