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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 2 |
| 2 | 3 |
| 3 | 5 |
| 4 | 8 |
| 5 | 11 |
| 6 | 14 |
| 7 | 19 |
| 8 | 25 |
| 9 | 34 |
| 10 | 49 |
| 11 | 70 |
| 12 | 99 |
| 13 | 141 |
| 14 | 196 |
| 15 | 270 |
| 16 | 375 |
| 17 | 520 |
| 18 | 723 |
| 19 | 1014 |
| 20 | 1420 |
| 21 | 1985 |
| 22 | 2777 |
| 23 | 3874 |
| 24 | 5396 |
| 25 | 7526 |
| 26 | 10496 |
| 27 | 14642 |
| 28 | 20449 |
| 29 | 28555 |
| 30 | 39860 |
| 31 | 55647 |
| 32 | 77660 |
| 33 | 108356 |
| 34 | 151214 |
| 35 | 211028 |
| 36 | 294507 |
| 37 | 411071 |
| 38 | 573763 |
| 39 | 800796 |
| 40 | 1117679 |
| 41 | 1559895 |
| 42 | 2177002 |
[1,2,3,5,8,11,14,19,25,34,49,70,99,141,196,270, 375,520,723,1014,1420,1985,2777,3874,5396,7526, 10496,14642,20449,28555,39860,55647,77660,108356, 151214,211028,294507,411071,573763,800796,1117679, 1559895,2177002] |