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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 15 |
| 3 | 33 |
| 4 | 35 |
| 5 | 45 |
| 6 | 51 |
| 7 | 55 |
| 8 | 69 |
| 9 | 75 |
| 10 | 77 |
| 11 | 85 |
| 12 | 91 |
| 13 | 93 |
| 14 | 95 |
| 15 | 99 |
| 16 | 105 |
| 17 | 119 |
| 18 | 123 |
| 19 | 135 |
| 20 | 141 |
| 21 | 143 |
| 22 | 145 |
| 23 | 153 |
| 24 | 155 |
| 25 | 161 |
| 26 | 165 |
| 27 | 175 |
| 28 | 177 |
| 29 | 187 |
| 30 | 201 |
| 31 | 203 |
| 32 | 205 |
| 33 | 207 |
| 34 | 209 |
| 35 | 215 |
| 36 | 217 |
| 37 | 219 |
| 38 | 221 |
| 39 | 225 |
| 40 | 231 |
| 41 | 245 |
| 42 | 247 |
| 43 | 249 |
| 44 | 253 |
| 45 | 255 |
| 46 | 265 |
| 47 | 275 |
| 48 | 279 |
| 49 | 285 |
| 50 | 287 |
| 51 | 291 |
| 52 | 295 |
| 53 | 297 |
| 54 | 299 |
| 55 | 301 |
[1,15,33,35,45,51,55,69,75,77,85,91,93,95,99,105, 119,123,135,141,143,145,153,155,161,165,175,177, 187,201,203,205,207,209,215,217,219,221,225,231, 245,247,249,253,255,265,275,279,285,287,291,295, 297,299,301] |