A130271 as a triangular array
| | | | | | | | 1 |
| | | | | | | | 3 | | 4 |
| | | | | | | 5 | | 5 | | 9 |
| | | | | | 7 | | 7 | | 7 | | 16 |
| | | | | 9 | | 9 | | 9 | | 9 | | 25 |
| | | | 11 | | 11 | | 11 | | 11 | | 11 | | 36 |
| | | 13 | | 13 | | 13 | | 13 | | 13 | | 13 | | 49 |
| | 15 | | 15 | | 15 | | 15 | | 15 | | 15 | | 15 | | 64 |
|
A130271 as a square array
1 | 3 | 5 | 7 | 9 | 11 | 13 | 15
| 4 | 5 | 7 | 9 | 11 | 13 | 15
| 9 | 7 | 9 | 11 | 13 | 15
| 16 | 9 | 11 | 13 | 15
| 25 | 11 | 13 | 15
| 36 | 13 | 15
| 49 | 15
| 64
|
A130271 as an upper right triangle
1 | 3 | 5 | 7 | 9 | 11 | 13 | 15
| | 4 | 5 | 7 | 9 | 11 | 13 | 15
| | | 9 | 7 | 9 | 11 | 13 | 15
| | | | 16 | 9 | 11 | 13 | 15
| | | | | 25 | 11 | 13 | 15
| | | | | | 36 | 13 | 15
| | | | | | | 49 | 15
| | | | | | | | 64
|
|