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| n | a(n) |
|---|---|
| 1 | 2 |
| 2 | 3 |
| 3 | 4 |
| 4 | 5 |
| 5 | 8 |
| 6 | 13 |
| 7 | 19 |
| 8 | 30 |
| 9 | 48 |
| 10 | 75 |
| 11 | 116 |
| 12 | 186 |
| 13 | 297 |
| 14 | 464 |
| 15 | 735 |
| 16 | 1168 |
| 17 | 1842 |
| 18 | 2902 |
| 19 | 4588 |
| 20 | 7246 |
| 21 | 11419 |
| 22 | 18031 |
| 23 | 28487 |
| 24 | 44950 |
| 25 | 70964 |
| 26 | 112070 |
| 27 | 176962 |
| 28 | 279381 |
| 29 | 441153 |
| 30 | 696646 |
| 31 | 1099932 |
| 32 | 1736800 |
| 33 | 2742479 |
| 34 | 4330306 |
| 35 | 6837427 |
| 36 | 10796190 |
| 37 | 17047093 |
| 38 | 26916822 |
[2,3,4,5,8,13,19,30,48,75,116,186,297,464,735, 1168,1842,2902,4588,7246,11419,18031,28487,44950, 70964,112070,176962,279381,441153,696646,1099932, 1736800,2742479,4330306,6837427,10796190,17047093, 26916822] |