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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 2 |
| 2 | 5 |
| 3 | 10 |
| 4 | 20 |
| 5 | 36 |
| 6 | 65 |
| 7 | 109 |
| 8 | 183 |
| 9 | 295 |
| 10 | 471 |
| 11 | 732 |
| 12 | 1129 |
| 13 | 1705 |
| 14 | 2554 |
| 15 | 3769 |
| 16 | 5517 |
| 17 | 7979 |
| 18 | 11458 |
| 19 | 16289 |
| 20 | 23007 |
| 21 | 32227 |
| 22 | 44869 |
| 23 | 62028 |
| 24 | 85284 |
| 25 | 116530 |
| 26 | 158432 |
| 27 | 214228 |
| 28 | 288348 |
| 29 | 386224 |
| 30 | 515156 |
| 31 | 684109 |
| 32 | 904963 |
| 33 | 1192353 |
| 34 | 1565383 |
| 35 | 2047642 |
| 36 | 2669591 |
| 37 | 3468797 |
| 38 | 4493351 |
| 39 | 5802533 |
[1,2,5,10,20,36,65,109,183,295,471,732,1129,1705, 2554,3769,5517,7979,11458,16289,23007,32227,44869, 62028,85284,116530,158432,214228,288348,386224, 515156,684109,904963,1192353,1565383,2047642, 2669591,3468797,4493351,5802533] |