A283738 as a triangular array
| | | | | | | | | | | 1 |
| | | | | | | | | | | 3 | | 4 |
| | | | | | | | | | 6 | | 12 | | 7 |
| | | | | | | | | 8 | | 20 | | 15 | | 2 |
| | | | | | | | 9 | | 25 | | 28 | | 23 | | 10 |
| | | | | | | 11 | | 33 | | 49 | | 36 | | 44 | | 31 |
| | | | | | 14 | | 38 | | 62 | | 57 | | 65 | | 86 | | 52 |
| | | | | 16 | | 41 | | 70 | | 78 | | 99 | | 120 | | 107 | | 18 |
| | | | 17 | | 46 | | 83 | | 91 | | 133 | | 175 | | 141 | | 73 | | 39 |
| | | 19 | | 54 | | 96 | | 112 | | 154 | | 230 | | 196 | | 162 | | 128 | | 94 |
| | 21 | | 59 | | 104 | | 146 | | 188 | | 264 | | 251 |
|
A283738 as a square array
1 | 3 | 6 | 8 | 9 | 11 | 14 | 16 | 17 | 19 | 21
| 4 | 12 | 20 | 25 | 33 | 38 | 41 | 46 | 54 | 59
| 7 | 15 | 28 | 49 | 62 | 70 | 83 | 96 | 104
| 2 | 23 | 36 | 57 | 78 | 91 | 112 | 146
| 10 | 44 | 65 | 99 | 133 | 154 | 188
| 31 | 86 | 120 | 175 | 230 | 264
| 52 | 107 | 141 | 196 | 251
| 18 | 73 | 162
| 39 | 128
| 94
|
A283738 as an upper right triangle
1 | 3 | 6 | 8 | 9 | 11 | 14 | 16 | 17 | 19 | 21
| | 4 | 12 | 20 | 25 | 33 | 38 | 41 | 46 | 54 | 59
| | | 7 | 15 | 28 | 49 | 62 | 70 | 83 | 96 | 104
| | | | 2 | 23 | 36 | 57 | 78 | 91 | 112 | 146
| | | | | 10 | 44 | 65 | 99 | 133 | 154 | 188
| | | | | | 31 | 86 | 120 | 175 | 230 | 264
| | | | | | | 52 | 107 | 141 | 196 | 251
| | | | | | | | 18 | 73 | 162
| | | | | | | | | 39 | 128
| | | | | | | | | | 94
| | | | | | | | | |
|
|