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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 1 |
| 3 | 1 |
| 4 | 2 |
| 5 | 3 |
| 6 | 5 |
| 7 | 8 |
| 8 | 14 |
| 9 | 22 |
| 10 | 36 |
| 11 | 59 |
| 12 | 96 |
| 13 | 156 |
| 14 | 253 |
| 15 | 410 |
| 16 | 666 |
| 17 | 1078 |
| 18 | 1744 |
| 19 | 2824 |
| 20 | 4569 |
| 21 | 7386 |
| 22 | 11942 |
| 23 | 19302 |
| 24 | 31188 |
| 25 | 50380 |
| 26 | 81376 |
| 27 | 131403 |
| 28 | 212166 |
| 29 | 342492 |
| 30 | 552811 |
| 31 | 892148 |
| 32 | 1439619 |
| 33 | 2322709 |
| 34 | 3747152 |
| 35 | 6044436 |
| 36 | 9749175 |
| 37 | 15723022 |
| 38 | 25355115 |
| 39 | 40884174 |
| 40 | 65918823 |
| 41 | 106274262 |
[1,1,1,2,3,5,8,14,22,36,59,96,156,253,410,666, 1078,1744,2824,4569,7386,11942,19302,31188,50380, 81376,131403,212166,342492,552811,892148,1439619, 2322709,3747152,6044436,9749175,15723022,25355115, 40884174,65918823,106274262] |