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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 1 |
| 3 | 1 |
| 4 | 3 |
| 5 | 5 |
| 6 | 7 |
| 7 | 9 |
| 8 | 15 |
| 9 | 28 |
| 10 | 45 |
| 11 | 66 |
| 12 | 99 |
| 13 | 164 |
| 14 | 269 |
| 15 | 422 |
| 16 | 651 |
| 17 | 1028 |
| 18 | 1654 |
| 19 | 2637 |
| 20 | 4149 |
| 21 | 6522 |
| 22 | 10350 |
| 23 | 16467 |
| 24 | 26091 |
| 25 | 41205 |
| 26 | 65174 |
| 27 | 103339 |
| 28 | 163833 |
| 29 | 259361 |
| 30 | 410376 |
| 31 | 649827 |
| 32 | 1029543 |
| 33 | 1630725 |
| 34 | 2581848 |
| 35 | 4087797 |
| 36 | 6473832 |
| 37 | 10253370 |
| 38 | 16237375 |
| 39 | 25711316 |
| 40 | 40714953 |
| 41 | 64478427 |
| 42 | 102111230 |
| 43 | 161701086 |
| 44 | 256062990 |
| 45 | 405499697 |
| 46 | 642156651 |
[1,1,1,1,3,5,7,9,15,28,45,66,99,164,269,422,651, 1028,1654,2637,4149,6522,10350,16467,26091,41205, 65174,103339,163833,259361,410376,649827,1029543, 1630725,2581848,4087797,6473832,10253370,16237375, 25711316,40714953,64478427,102111230,161701086, 256062990,405499697,642156651] |