A125199 as a triangular array
| | | | | | | | | | | 2 |
| | | | | | | | | | | 5 | | 12 |
| | | | | | | | | | 8 | | 19 | | 30 |
| | | | | | | | | 11 | | 26 | | 41 | | 56 |
| | | | | | | | 14 | | 33 | | 52 | | 71 | | 90 |
| | | | | | | 17 | | 40 | | 63 | | 86 | | 109 | | 132 |
| | | | | | 20 | | 47 | | 74 | | 101 | | 128 | | 155 | | 182 |
| | | | | 23 | | 54 | | 85 | | 116 | | 147 | | 178 | | 209 | | 240 |
| | | | 26 | | 61 | | 96 | | 131 | | 166 | | 201 | | 236 | | 271 | | 306 |
| | | 29 | | 68 | | 107 | | 146 | | 185 | | 224 | | 263 | | 302 | | 341 | | 380 |
| | 32 | | 75 | | 118 | | 161 | | 204 | | 247 |
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A125199 as a square array
2 | 5 | 8 | 11 | 14 | 17 | 20 | 23 | 26 | 29 | 32
| 12 | 19 | 26 | 33 | 40 | 47 | 54 | 61 | 68 | 75
| 30 | 41 | 52 | 63 | 74 | 85 | 96 | 107 | 118
| 56 | 71 | 86 | 101 | 116 | 131 | 146 | 161
| 90 | 109 | 128 | 147 | 166 | 185 | 204
| 132 | 155 | 178 | 201 | 224 | 247
| 182 | 209 | 236 | 263
| 240 | 271 | 302
| 306 | 341
| 380
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A125199 as an upper right triangle
2 | 5 | 8 | 11 | 14 | 17 | 20 | 23 | 26 | 29 | 32
| | 12 | 19 | 26 | 33 | 40 | 47 | 54 | 61 | 68 | 75
| | | 30 | 41 | 52 | 63 | 74 | 85 | 96 | 107 | 118
| | | | 56 | 71 | 86 | 101 | 116 | 131 | 146 | 161
| | | | | 90 | 109 | 128 | 147 | 166 | 185 | 204
| | | | | | 132 | 155 | 178 | 201 | 224 | 247
| | | | | | | 182 | 209 | 236 | 263
| | | | | | | | 240 | 271 | 302
| | | | | | | | | 306 | 341
| | | | | | | | | | 380
| | | | | | | | | |
|
|