A160770 as a triangular array
| | | | | | | | | 1 |
| | | | | | | | | 3 | | 0 |
| | | | | | | | 6 | | 3 | | 3 |
| | | | | | | 10 | | 8 | | 10 | | 0 |
| | | | | | 15 | | 15 | | 21 | | 9 | | 6 |
| | | | | 21 | | 24 | | 36 | | 24 | | 21 | | 0 |
| | | | 28 | | 35 | | 55 | | 45 | | 45 | | 18 | | 10 |
| | | 36 | | 48 | | 78 | | 72 | | 78 | | 48 | | 36 | | 0 |
| | 45 | | 63 | | 105 | | 105 | | 120 | | 90 | | 78 | | 30 | | 15 |
|
A160770 as a square array
1 | 3 | 6 | 10 | 15 | 21 | 28 | 36 | 45
| 0 | 3 | 8 | 15 | 24 | 35 | 48 | 63
| 3 | 10 | 21 | 36 | 55 | 78 | 105
| 0 | 9 | 24 | 45 | 72 | 105
| 6 | 21 | 45 | 78 | 120
| 0 | 18 | 48 | 90
| 10 | 36 | 78
| 0 | 30
| 15
|
A160770 as an upper right triangle
1 | 3 | 6 | 10 | 15 | 21 | 28 | 36 | 45
| | 0 | 3 | 8 | 15 | 24 | 35 | 48 | 63
| | | 3 | 10 | 21 | 36 | 55 | 78 | 105
| | | | 0 | 9 | 24 | 45 | 72 | 105
| | | | | 6 | 21 | 45 | 78 | 120
| | | | | | 0 | 18 | 48 | 90
| | | | | | | 10 | 36 | 78
| | | | | | | | 0 | 30
| | | | | | | | | 15
|
|