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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 1 |
| 3 | 2 |
| 4 | 2 |
| 5 | 3 |
| 6 | 5 |
| 7 | 7 |
| 8 | 10 |
| 9 | 15 |
| 10 | 23 |
| 11 | 34 |
| 12 | 51 |
| 13 | 77 |
| 14 | 115 |
| 15 | 173 |
| 16 | 259 |
| 17 | 389 |
| 18 | 584 |
| 19 | 877 |
| 20 | 1317 |
| 21 | 1978 |
| 22 | 2970 |
| 23 | 4459 |
| 24 | 6696 |
| 25 | 10054 |
| 26 | 15097 |
| 27 | 22670 |
| 28 | 34041 |
| 29 | 51115 |
| 30 | 76754 |
| 31 | 115254 |
| 32 | 173064 |
| 33 | 259872 |
| 34 | 390223 |
| 35 | 585956 |
| 36 | 879869 |
| 37 | 1321206 |
| 38 | 1983916 |
| 39 | 2979038 |
| 40 | 4473308 |
| 41 | 6717096 |
| 42 | 10086357 |
| 43 | 15145621 |
| 44 | 22742585 |
| 45 | 34150148 |
| 46 | 51279684 |
| 47 | 77001307 |
[1,1,1,2,2,3,5,7,10,15,23,34,51,77,115,173,259, 389,584,877,1317,1978,2970,4459,6696,10054,15097, 22670,34041,51115,76754,115254,173064,259872, 390223,585956,879869,1321206,1983916,2979038, 4473308,6717096,10086357,15145621,22742585, 34150148,51279684,77001307] |