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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 2 |
| 3 | 3 |
| 4 | 5 |
| 5 | 8 |
| 6 | 14 |
| 7 | 25 |
| 8 | 45 |
| 9 | 85 |
| 10 | 162 |
| 11 | 310 |
| 12 | 595 |
| 13 | 1107 |
| 14 | 2052 |
| 15 | 3515 |
| 16 | 5925 |
| 17 | 9798 |
| 18 | 16169 |
| 19 | 23295 |
| 20 | 34303 |
| 21 | 53259 |
| 22 | 72215 |
| 23 | 112624 |
| 24 | 153552 |
| 25 | 198523 |
| 26 | 283570 |
| 27 | 370114 |
| 28 | 497383 |
| 29 | 700022 |
| 30 | 840817 |
| 31 | 1145415 |
| 32 | 1398434 |
| 33 | 1717972 |
| 34 | 2279969 |
| 35 | 2819186 |
| 36 | 3436864 |
| 37 | 4299205 |
| 38 | 5239007 |
| 39 | 6335442 |
| 40 | 7650495 |
| 41 | 9219214 |
[1,2,3,5,8,14,25,45,85,162,310,595,1107,2052,3515, 5925,9798,16169,23295,34303,53259,72215,112624, 153552,198523,283570,370114,497383,700022,840817, 1145415,1398434,1717972,2279969,2819186,3436864, 4299205,5239007,6335442,7650495,9219214] |