A075639 as a triangular array
| | | | | | | | | | | 1 |
| | | | | | | | | | | 2 | | 7 |
| | | | | | | | | | 3 | | 5 | | 13 |
| | | | | | | | | 11 | | 17 | | 19 | | 23 |
| | | | | | | | 29 | | 31 | | 37 | | 41 | | 47 |
| | | | | | | 43 | | 53 | | 59 | | 61 | | 67 | | 71 |
| | | | | | 73 | | 79 | | 83 | | 89 | | 97 | | 101 | | 103 |
| | | | | 107 | | 109 | | 113 | | 127 | | 131 | | 137 | | 139 | | 149 |
| | | | 151 | | 157 | | 163 | | 167 | | 173 | | 179 | | 181 | | 191 | | 193 |
| | | 197 | | 199 | | 211 | | 223 | | 227 | | 229 | | 233 | | 239 | | 241 | | 251 |
| | 257 | | 263 | | 269 | | 271 | | 277 |
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A075639 as a square array
1 | 2 | 3 | 11 | 29 | 43 | 73 | 107 | 151 | 197 | 257
| 7 | 5 | 17 | 31 | 53 | 79 | 109 | 157 | 199 | 263
| 13 | 19 | 37 | 59 | 83 | 113 | 163 | 211 | 269
| 23 | 41 | 61 | 89 | 127 | 167 | 223 | 271
| 47 | 67 | 97 | 131 | 173 | 227 | 277
| 71 | 101 | 137 | 179 | 229
| 103 | 139 | 181 | 233
| 149 | 191 | 239
| 193 | 241
| 251
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A075639 as an upper right triangle
1 | 2 | 3 | 11 | 29 | 43 | 73 | 107 | 151 | 197 | 257
| | 7 | 5 | 17 | 31 | 53 | 79 | 109 | 157 | 199 | 263
| | | 13 | 19 | 37 | 59 | 83 | 113 | 163 | 211 | 269
| | | | 23 | 41 | 61 | 89 | 127 | 167 | 223 | 271
| | | | | 47 | 67 | 97 | 131 | 173 | 227 | 277
| | | | | | 71 | 101 | 137 | 179 | 229
| | | | | | | 103 | 139 | 181 | 233
| | | | | | | | 149 | 191 | 239
| | | | | | | | | 193 | 241
| | | | | | | | | | 251
| | | | | | | | | |
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