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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 2 |
| 3 | 4 |
| 4 | 5 |
| 5 | 10 |
| 6 | 11 |
| 7 | 22 |
| 8 | 23 |
| 9 | 46 |
| 10 | 47 |
| 11 | 94 |
| 12 | 95 |
| 13 | 190 |
| 14 | 191 |
| 15 | 382 |
| 16 | 383 |
| 17 | 766 |
| 18 | 767 |
| 19 | 1534 |
| 20 | 1535 |
| 21 | 3070 |
| 22 | 3071 |
| 23 | 6142 |
| 24 | 6143 |
| 25 | 12286 |
| 26 | 12287 |
| 27 | 24574 |
| 28 | 24575 |
| 29 | 49150 |
| 30 | 49151 |
| 31 | 98302 |
| 32 | 98303 |
| 33 | 196606 |
| 34 | 196607 |
| 35 | 393214 |
| 36 | 393215 |
| 37 | 786430 |
| 38 | 786431 |
| 39 | 1572862 |
| 40 | 1572863 |
| 41 | 3145726 |
| 42 | 3145727 |
| 43 | 6291454 |
[1,2,4,5,10,11,22,23,46,47,94,95,190,191,382,383, 766,767,1534,1535,3070,3071,6142,6143,12286,12287, 24574,24575,49150,49151,98302,98303,196606,196607, 393214,393215,786430,786431,1572862,1572863, 3145726,3145727,6291454] |