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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 2 |
| 3 | 3 |
| 4 | 5 |
| 5 | 7 |
| 6 | 11 |
| 7 | 17 |
| 8 | 25 |
| 9 | 38 |
| 10 | 57 |
| 11 | 86 |
| 12 | 129 |
| 13 | 194 |
| 14 | 291 |
| 15 | 437 |
| 16 | 656 |
| 17 | 985 |
| 18 | 1477 |
| 19 | 2216 |
| 20 | 3325 |
| 21 | 4987 |
| 22 | 7481 |
| 23 | 11222 |
| 24 | 16834 |
| 25 | 25251 |
| 26 | 37876 |
| 27 | 56815 |
| 28 | 85222 |
| 29 | 127834 |
| 30 | 191751 |
| 31 | 287626 |
| 32 | 431439 |
| 33 | 647159 |
| 34 | 970739 |
| 35 | 1456109 |
| 36 | 2184164 |
| 37 | 3276246 |
| 38 | 4914369 |
| 39 | 7371554 |
| 40 | 11057332 |
[1,1,2,3,5,7,11,17,25,38,57,86,129,194,291,437, 656,985,1477,2216,3325,4987,7481,11222,16834, 25251,37876,56815,85222,127834,191751,287626, 431439,647159,970739,1456109,2184164,3276246, 4914369,7371554,11057332] |