A212013 as a triangular array
| | | | | | | | | | | 1 |
| | | | | | | | | | | 3 | | 4 |
| | | | | | | | | | 7 | | 9 | | 10 |
| | | | | | | | | 14 | | 17 | | 19 | | 20 |
| | | | | | | | 25 | | 29 | | 32 | | 34 | | 35 |
| | | | | | | 41 | | 46 | | 50 | | 53 | | 55 | | 56 |
| | | | | | 63 | | 69 | | 74 | | 78 | | 81 | | 83 | | 84 |
| | | | | 92 | | 99 | | 105 | | 110 | | 114 | | 117 | | 119 | | 120 |
| | | | 129 | | 137 | | 144 | | 150 | | 155 | | 159 | | 162 | | 164 | | 165 |
| | | 175 | | 184 | | 192 | | 199 | | 205 | | 210 | | 214 | | 217 | | 219 | | 220 |
| | 231 |
|
A212013 as a square array
1 | 3 | 7 | 14 | 25 | 41 | 63 | 92 | 129 | 175 | 231
| 4 | 9 | 17 | 29 | 46 | 69 | 99 | 137 | 184
| 10 | 19 | 32 | 50 | 74 | 105 | 144 | 192
| 20 | 34 | 53 | 78 | 110 | 150 | 199
| 35 | 55 | 81 | 114 | 155 | 205
| 56 | 83 | 117 | 159 | 210
| 84 | 119 | 162 | 214
| 120 | 164 | 217
| 165 | 219
| 220
|
A212013 as an upper right triangle
1 | 3 | 7 | 14 | 25 | 41 | 63 | 92 | 129 | 175 | 231
| | 4 | 9 | 17 | 29 | 46 | 69 | 99 | 137 | 184
| | | 10 | 19 | 32 | 50 | 74 | 105 | 144 | 192
| | | | 20 | 34 | 53 | 78 | 110 | 150 | 199
| | | | | 35 | 55 | 81 | 114 | 155 | 205
| | | | | | 56 | 83 | 117 | 159 | 210
| | | | | | | 84 | 119 | 162 | 214
| | | | | | | | 120 | 164 | 217
| | | | | | | | | 165 | 219
| | | | | | | | | | 220
| | | | | | | | | |
|
|