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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 2 |
| 2 | 3 |
| 3 | 5 |
| 4 | 9 |
| 5 | 12 |
| 6 | 17 |
| 7 | 29 |
| 8 | 45 |
| 9 | 81 |
| 10 | 105 |
| 11 | 177 |
| 12 | 245 |
| 13 | 323 |
| 14 | 569 |
| 15 | 893 |
| 16 | 1277 |
| 17 | 2121 |
| 18 | 3221 |
| 19 | 4853 |
| 20 | 7697 |
| 21 | 11015 |
| 22 | 15333 |
| 23 | 25841 |
| 24 | 40157 |
| 25 | 59213 |
| 26 | 84239 |
| 27 | 135107 |
| 28 | 184679 |
| 29 | 265277 |
| 30 | 445029 |
| 31 | 606509 |
| 32 | 830411 |
| 33 | 1394489 |
| 34 | 1973405 |
| 35 | 2683997 |
| 36 | 4176989 |
| 37 | 6710687 |
| 38 | 9906153 |
| 39 | 15114275 |
| 40 | 22269021 |
[1,2,3,5,9,12,17,29,45,81,105,177,245,323,569,893, 1277,2121,3221,4853,7697,11015,15333,25841,40157, 59213,84239,135107,184679,265277,445029,606509, 830411,1394489,1973405,2683997,4176989,6710687, 9906153,15114275,22269021] |