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| n | a(n) |
|---|---|
| 1 | 3 |
| 2 | 5 |
| 3 | 9 |
| 4 | 23 |
| 5 | 44 |
| 6 | 93 |
| 7 | 204 |
| 8 | 368 |
| 9 | 761 |
| 10 | 1583 |
| 11 | 2951 |
| 12 | 6056 |
| 13 | 12244 |
| 14 | 23588 |
| 15 | 47945 |
| 16 | 95715 |
| 17 | 187731 |
| 18 | 378531 |
| 19 | 752679 |
| 20 | 1489014 |
| 21 | 2986657 |
| 22 | 5934705 |
| 23 | 11787915 |
| 24 | 23567455 |
| 25 | 46847503 |
| 26 | 93218990 |
| 27 | 186017656 |
| 28 | 369978815 |
| 29 | 736728537 |
| 30 | 1468604461 |
| 31 | 2922396725 |
| 32 | 5820645191 |
[3,5,9,23,44,93,204,368,761,1583,2951,6056,12244, 23588,47945,95715,187731,378531,752679,1489014, 2986657,5934705,11787915,23567455,46847503, 93218990,186017656,369978815,736728537,1468604461, 2922396725,5820645191] |