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| n | a(n) |
|---|---|
| 1 | 2 |
| 2 | 4 |
| 3 | 7 |
| 4 | 10 |
| 5 | 15 |
| 6 | 18 |
| 7 | 23 |
| 8 | 26 |
| 9 | 31 |
| 10 | 38 |
| 11 | 41 |
| 12 | 48 |
| 13 | 53 |
| 14 | 56 |
| 15 | 61 |
| 16 | 68 |
| 17 | 75 |
| 18 | 78 |
| 19 | 85 |
| 20 | 90 |
| 21 | 93 |
| 22 | 100 |
| 23 | 105 |
| 24 | 112 |
| 25 | 121 |
| 26 | 126 |
| 27 | 129 |
| 28 | 134 |
| 29 | 137 |
| 30 | 142 |
| 31 | 157 |
| 32 | 162 |
| 33 | 169 |
| 34 | 172 |
| 35 | 183 |
| 36 | 186 |
| 37 | 193 |
| 38 | 200 |
| 39 | 205 |
| 40 | 212 |
| 41 | 219 |
| 42 | 222 |
| 43 | 233 |
| 44 | 236 |
| 45 | 241 |
| 46 | 244 |
| 47 | 257 |
| 48 | 270 |
| 49 | 275 |
| 50 | 278 |
| 51 | 283 |
| 52 | 290 |
| 53 | 293 |
| 54 | 304 |
| 55 | 311 |
| 56 | 318 |
| 57 | 325 |
[2,4,7,10,15,18,23,26,31,38,41,48,53,56,61,68,75, 78,85,90,93,100,105,112,121,126,129,134,137,142, 157,162,169,172,183,186,193,200,205,212,219,222, 233,236,241,244,257,270,275,278,283,290,293,304, 311,318,325] |