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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 2 |
| 3 | 3 |
| 4 | 4 |
| 5 | 6 |
| 6 | 9 |
| 7 | 14 |
| 8 | 21 |
| 9 | 31 |
| 10 | 46 |
| 11 | 68 |
| 12 | 102 |
| 13 | 153 |
| 14 | 229 |
| 15 | 342 |
| 16 | 510 |
| 17 | 761 |
| 18 | 1136 |
| 19 | 1697 |
| 20 | 2535 |
| 21 | 3786 |
| 22 | 5653 |
| 23 | 8441 |
| 24 | 12605 |
| 25 | 18824 |
| 26 | 28112 |
| 27 | 41981 |
| 28 | 62691 |
| 29 | 93617 |
| 30 | 139800 |
| 31 | 208768 |
| 32 | 311761 |
| 33 | 465564 |
| 34 | 695242 |
| 35 | 1038226 |
| 36 | 1550415 |
| 37 | 2315284 |
| 38 | 3457489 |
| 39 | 5163181 |
| 40 | 7710344 |
| 41 | 11514102 |
| 42 | 17194374 |
| 43 | 25676907 |
| 44 | 38344147 |
[1,1,2,3,4,6,9,14,21,31,46,68,102,153,229,342,510, 761,1136,1697,2535,3786,5653,8441,12605,18824, 28112,41981,62691,93617,139800,208768,311761, 465564,695242,1038226,1550415,2315284,3457489, 5163181,7710344,11514102,17194374,25676907, 38344147] |