A129858 as a triangular array
| | | | | | | | | | | 6 |
| | | | | | | | | | | 12 | | 12 |
| | | | | | | | | | 20 | | 21 | | 20 |
| | | | | | | | | 30 | | 32 | | 32 | | 30 |
| | | | | | | | 42 | | 45 | | 45 | | 45 | | 42 |
| | | | | | | 56 | | 60 | | 59 | | 59 | | 60 | | 56 |
| | | | | | 72 | | 77 | | 74 | | 72 | | 74 | | 77 | | 72 |
| | | | | 90 | | 96 | | 90 | | 84 | | 84 | | 90 | | 96 | | 90 |
| | | | 110 | | 117 | | 107 | | 95 | | 90 | | 95 | | 107 | | 117 | | 110 |
| | | 132 | | 140 | | 125 | | 105 | | 92 | | 92 | | 105 | | 125 | | 140 | | 132 |
| | 156 | | 165 | | 144 | | 114 | | 90 | | 81 | | 90 | | 114 | | 144 |
|
A129858 as a square array
6 | 12 | 20 | 30 | 42 | 56 | 72 | 90 | 110 | 132 | 156
| 12 | 21 | 32 | 45 | 60 | 77 | 96 | 117 | 140 | 165
| 20 | 32 | 45 | 59 | 74 | 90 | 107 | 125 | 144
| 30 | 45 | 59 | 72 | 84 | 95 | 105 | 114
| 42 | 60 | 74 | 84 | 90 | 92 | 90
| 56 | 77 | 90 | 95 | 92 | 81
| 72 | 96 | 107 | 105 | 90
| 90 | 117 | 125 | 114
| 110 | 140 | 144
| 132
|
A129858 as an upper right triangle
6 | 12 | 20 | 30 | 42 | 56 | 72 | 90 | 110 | 132 | 156
| | 12 | 21 | 32 | 45 | 60 | 77 | 96 | 117 | 140 | 165
| | | 20 | 32 | 45 | 59 | 74 | 90 | 107 | 125 | 144
| | | | 30 | 45 | 59 | 72 | 84 | 95 | 105 | 114
| | | | | 42 | 60 | 74 | 84 | 90 | 92 | 90
| | | | | | 56 | 77 | 90 | 95 | 92 | 81
| | | | | | | 72 | 96 | 107 | 105 | 90
| | | | | | | | 90 | 117 | 125 | 114
| | | | | | | | | 110 | 140 | 144
| | | | | | | | | | 132
| | | | | | | | | |
|
|