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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 2 |
| 3 | 3 |
| 4 | 5 |
| 5 | 7 |
| 6 | 11 |
| 7 | 17 |
| 8 | 26 |
| 9 | 40 |
| 10 | 62 |
| 11 | 96 |
| 12 | 148 |
| 13 | 229 |
| 14 | 354 |
| 15 | 547 |
| 16 | 845 |
| 17 | 1306 |
| 18 | 2018 |
| 19 | 3118 |
| 20 | 4818 |
| 21 | 7445 |
| 22 | 11504 |
| 23 | 17776 |
| 24 | 27468 |
| 25 | 42444 |
| 26 | 65585 |
| 27 | 101343 |
| 28 | 156597 |
| 29 | 241976 |
| 30 | 373905 |
| 31 | 577764 |
| 32 | 892770 |
| 33 | 1379522 |
| 34 | 2131659 |
| 35 | 3293873 |
| 36 | 5089744 |
| 37 | 7864752 |
| 38 | 12152738 |
| 39 | 18778601 |
| 40 | 29016988 |
[1,1,2,3,5,7,11,17,26,40,62,96,148,229,354,547, 845,1306,2018,3118,4818,7445,11504,17776,27468, 42444,65585,101343,156597,241976,373905,577764, 892770,1379522,2131659,3293873,5089744,7864752, 12152738,18778601,29016988] |