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| n | a(n) |
|---|---|
| 1 | 2 |
| 2 | 3 |
| 3 | 4 |
| 4 | 5 |
| 5 | 8 |
| 6 | 12 |
| 7 | 17 |
| 8 | 24 |
| 9 | 36 |
| 10 | 53 |
| 11 | 76 |
| 12 | 109 |
| 13 | 161 |
| 14 | 236 |
| 15 | 342 |
| 16 | 498 |
| 17 | 729 |
| 18 | 1064 |
| 19 | 1545 |
| 20 | 2256 |
| 21 | 3296 |
| 22 | 4807 |
| 23 | 7004 |
| 24 | 10220 |
| 25 | 14915 |
| 26 | 21744 |
| 27 | 31715 |
| 28 | 46271 |
| 29 | 67503 |
| 30 | 98445 |
| 31 | 143596 |
| 32 | 209477 |
| 33 | 305548 |
| 34 | 445679 |
| 35 | 650102 |
| 36 | 948313 |
| 37 | 1383244 |
| 38 | 2017670 |
| 39 | 2943130 |
| 40 | 4293056 |
| 41 | 6262110 |
[2,3,4,5,8,12,17,24,36,53,76,109,161,236,342,498, 729,1064,1545,2256,3296,4807,7004,10220,14915, 21744,31715,46271,67503,98445,143596,209477, 305548,445679,650102,948313,1383244,2017670, 2943130,4293056,6262110] |