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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 2 |
| 2 | 1 |
| 3 | 3 |
| 4 | 6 |
| 5 | 9 |
| 6 | 13 |
| 7 | 22 |
| 8 | 37 |
| 9 | 59 |
| 10 | 94 |
| 11 | 153 |
| 12 | 249 |
| 13 | 402 |
| 14 | 649 |
| 15 | 1051 |
| 16 | 1702 |
| 17 | 2753 |
| 18 | 4453 |
| 19 | 7206 |
| 20 | 11661 |
| 21 | 18867 |
| 22 | 30526 |
| 23 | 49393 |
| 24 | 79921 |
| 25 | 129314 |
| 26 | 209233 |
| 27 | 338547 |
| 28 | 547782 |
| 29 | 886329 |
| 30 | 1434109 |
| 31 | 2320438 |
| 32 | 3754549 |
| 33 | 6074987 |
| 34 | 9829534 |
| 35 | 15904521 |
| 36 | 25734057 |
| 37 | 41638578 |
| 38 | 67372633 |
| 39 | 109011211 |
[1,2,1,3,6,9,13,22,37,59,94,153,249,402,649,1051, 1702,2753,4453,7206,11661,18867,30526,49393,79921, 129314,209233,338547,547782,886329,1434109, 2320438,3754549,6074987,9829534,15904521,25734057, 41638578,67372633,109011211] |