A130671 as a triangular array
| | | | | | | | | | | 1 |
| | | | | | | | | | | 1 | | 1 |
| | | | | | | | | | 1 | | 2 | | 1 |
| | | | | | | | | 1 | | 3 | | 3 | | 1 |
| | | | | | | | 1 | | 4 | | 7 | | 4 | | 1 |
| | | | | | | 1 | | 5 | | 13 | | 13 | | 5 | | 1 |
| | | | | | 1 | | 6 | | 21 | | 30 | | 21 | | 6 | | 1 |
| | | | | 1 | | 7 | | 31 | | 57 | | 57 | | 31 | | 7 | | 1 |
| | | | 1 | | 8 | | 43 | | 96 | | 123 | | 96 | | 43 | | 8 | | 1 |
| | | 1 | | 9 | | 57 | | 149 | | 231 | | 231 | | 149 | | 57 | | 9 | | 1 |
| | 1 | | 10 | | 73 | | 218 | | 395 | | 478 | | 395 | | 218 | | 73 | | 10 | | 1 |
|
A130671 as a square array
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10
| | 1 | 3 | 7 | 13 | 21 | 31 | 43 | 57 | 73
| | 1 | 4 | 13 | 30 | 57 | 96 | 149 | 218
| | 1 | 5 | 21 | 57 | 123 | 231 | 395
| | 1 | 6 | 31 | 96 | 231 | 478
| | 1 | 7 | 43 | 149 | 395
| | 1 | 8 | 57 | 218
| | 1 | 9 | 73
| | 1 | 10
| | 1
|
A130671 as an upper right triangle
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10
| | | 1 | 3 | 7 | 13 | 21 | 31 | 43 | 57 | 73
| | | | 1 | 4 | 13 | 30 | 57 | 96 | 149 | 218
| | | | | 1 | 5 | 21 | 57 | 123 | 231 | 395
| | | | | | 1 | 6 | 31 | 96 | 231 | 478
| | | | | | | 1 | 7 | 43 | 149 | 395
| | | | | | | | 1 | 8 | 57 | 218
| | | | | | | | | 1 | 9 | 73
| | | | | | | | | | 1 | 10
| | | | | | | | | | | 1
|
|
