A014370 as a triangular array
| | | | | | | | | | | 1 |
| | | | | | | | | | | 2 | | 4 |
| | | | | | | | | | 5 | | 7 | | 10 |
| | | | | | | | | 11 | | 13 | | 16 | | 20 |
| | | | | | | | 21 | | 23 | | 26 | | 30 | | 35 |
| | | | | | | 36 | | 38 | | 41 | | 45 | | 50 | | 56 |
| | | | | | 57 | | 59 | | 62 | | 66 | | 71 | | 77 | | 84 |
| | | | | 85 | | 87 | | 90 | | 94 | | 99 | | 105 | | 112 | | 120 |
| | | | 121 | | 123 | | 126 | | 130 | | 135 | | 141 | | 148 | | 156 | | 165 |
| | | 166 | | 168 | | 171 | | 175 | | 180 | | 186 | | 193 | | 201 | | 210 | | 220 |
| | 221 | | 223 | | 226 | | 230 | | 235 | | 241 |
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A014370 as a square array
1 | 2 | 5 | 11 | 21 | 36 | 57 | 85 | 121 | 166 | 221
| 4 | 7 | 13 | 23 | 38 | 59 | 87 | 123 | 168 | 223
| 10 | 16 | 26 | 41 | 62 | 90 | 126 | 171 | 226
| 20 | 30 | 45 | 66 | 94 | 130 | 175 | 230
| 35 | 50 | 71 | 99 | 135 | 180 | 235
| 56 | 77 | 105 | 141 | 186 | 241
| 84 | 112 | 148 | 193
| 120 | 156 | 201
| 165 | 210
| 220
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A014370 as an upper right triangle
1 | 2 | 5 | 11 | 21 | 36 | 57 | 85 | 121 | 166 | 221
| | 4 | 7 | 13 | 23 | 38 | 59 | 87 | 123 | 168 | 223
| | | 10 | 16 | 26 | 41 | 62 | 90 | 126 | 171 | 226
| | | | 20 | 30 | 45 | 66 | 94 | 130 | 175 | 230
| | | | | 35 | 50 | 71 | 99 | 135 | 180 | 235
| | | | | | 56 | 77 | 105 | 141 | 186 | 241
| | | | | | | 84 | 112 | 148 | 193
| | | | | | | | 120 | 156 | 201
| | | | | | | | | 165 | 210
| | | | | | | | | | 220
| | | | | | | | | |
|
|