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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 1 |
| 3 | 3 |
| 4 | 3 |
| 5 | 5 |
| 6 | 11 |
| 7 | 15 |
| 8 | 23 |
| 9 | 37 |
| 10 | 67 |
| 11 | 101 |
| 12 | 165 |
| 13 | 265 |
| 14 | 419 |
| 15 | 691 |
| 16 | 1123 |
| 17 | 1789 |
| 18 | 2909 |
| 19 | 4657 |
| 20 | 7515 |
| 21 | 12183 |
| 22 | 19657 |
| 23 | 31635 |
| 24 | 51101 |
| 25 | 82449 |
| 26 | 132989 |
| 27 | 214623 |
| 28 | 346485 |
| 29 | 558587 |
| 30 | 901399 |
| 31 | 1454949 |
| 32 | 2347157 |
| 33 | 3787197 |
| 34 | 6111131 |
| 35 | 9858931 |
| 36 | 15908393 |
| 37 | 25669125 |
| 38 | 41416849 |
| 39 | 66826277 |
[1,1,1,3,3,5,11,15,23,37,67,101,165,265,419,691, 1123,1789,2909,4657,7515,12183,19657,31635,51101, 82449,132989,214623,346485,558587,901399,1454949, 2347157,3787197,6111131,9858931,15908393,25669125, 41416849,66826277] |