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| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 1 |
| 3 | 2 |
| 4 | 3 |
| 5 | 5 |
| 6 | 7 |
| 7 | 9 |
| 8 | 11 |
| 9 | 13 |
| 10 | 17 |
| 11 | 19 |
| 12 | 21 |
| 13 | 27 |
| 14 | 35 |
| 15 | 37 |
| 16 | 41 |
| 17 | 43 |
| 18 | 51 |
| 19 | 53 |
| 20 | 69 |
| 21 | 73 |
| 22 | 75 |
| 23 | 83 |
| 24 | 85 |
| 25 | 107 |
| 26 | 139 |
| 27 | 147 |
| 28 | 149 |
| 29 | 165 |
| 30 | 171 |
| 31 | 213 |
| 32 | 275 |
| 33 | 277 |
| 34 | 293 |
| 35 | 299 |
| 36 | 331 |
| 37 | 339 |
| 38 | 341 |
| 39 | 427 |
| 40 | 555 |
| 41 | 587 |
| 42 | 595 |
| 43 | 597 |
| 44 | 661 |
| 45 | 677 |
| 46 | 683 |
| 47 | 853 |
| 48 | 1107 |
| 49 | 1109 |
| 50 | 1171 |
| 51 | 1173 |
| 52 | 1189 |
| 53 | 1195 |
| 54 | 1323 |
| 55 | 1355 |
| 56 | 1363 |
| 57 | 1365 |
| 58 | 1707 |
| 59 | 2213 |
| 60 | 2219 |
| 61 | 2347 |
| 62 | 2379 |
| 63 | 2387 |
| 64 | 2389 |
| 65 | 2645 |
| 66 | 2709 |
| 67 | 2731 |
| 68 | 3413 |
| 69 | 4427 |
| 70 | 4435 |
[0,1,2,3,5,7,9,11,13,17,19,21,27,35,37,41,43,51, 53,69,73,75,83,85,107,139,147,149,165,171,213,275, 277,293,299,331,339,341,427,555,587,595,597,661, 677,683,853,1107,1109,1171,1173,1189,1195,1323, 1355,1363,1365,1707,2213,2219,2347,2379,2387,2389, 2645,2709,2731,3413,4427,4435] |