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| n | a(n) |
|---|---|
| 1 | 3 |
| 2 | 7 |
| 3 | 17 |
| 4 | 35 |
| 5 | 76 |
| 6 | 148 |
| 7 | 295 |
| 8 | 564 |
| 9 | 1068 |
| 10 | 1965 |
| 11 | 3579 |
| 12 | 6397 |
| 13 | 11318 |
| 14 | 19774 |
| 15 | 34156 |
| 16 | 58444 |
| 17 | 99050 |
| 18 | 166319 |
| 19 | 277066 |
| 20 | 458000 |
| 21 | 751610 |
| 22 | 1224935 |
| 23 | 1983456 |
| 24 | 3191878 |
| 25 | 5106583 |
| 26 | 8124040 |
| 27 | 12856700 |
| 28 | 20243194 |
| 29 | 31718970 |
| 30 | 49469766 |
| 31 | 76809925 |
| 32 | 118750958 |
| 33 | 182838429 |
| 34 | 280394529 |
| 35 | 428363342 |
[3,7,17,35,76,148,295,564,1068,1965,3579,6397, 11318,19774,34156,58444,99050,166319,277066, 458000,751610,1224935,1983456,3191878,5106583, 8124040,12856700,20243194,31718970,49469766, 76809925,118750958,182838429,280394529,428363342] |