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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 2 |
| 2 | 6 |
| 3 | 11 |
| 4 | 21 |
| 5 | 36 |
| 6 | 61 |
| 7 | 102 |
| 8 | 168 |
| 9 | 275 |
| 10 | 448 |
| 11 | 728 |
| 12 | 1181 |
| 13 | 1914 |
| 14 | 3100 |
| 15 | 5019 |
| 16 | 8125 |
| 17 | 13150 |
| 18 | 21281 |
| 19 | 34437 |
| 20 | 55724 |
| 21 | 90167 |
| 22 | 145897 |
| 23 | 236070 |
| 24 | 381973 |
| 25 | 618049 |
| 26 | 1000028 |
| 27 | 1618083 |
| 28 | 2618117 |
| 29 | 4236206 |
| 30 | 6854330 |
| 31 | 11090543 |
| 32 | 17944880 |
| 33 | 29035430 |
| 34 | 46980317 |
| 35 | 76015754 |
| 36 | 122996078 |
[1,2,6,11,21,36,61,102,168,275,448,728,1181,1914, 3100,5019,8125,13150,21281,34437,55724,90167, 145897,236070,381973,618049,1000028,1618083, 2618117,4236206,6854330,11090543,17944880, 29035430,46980317,76015754,122996078] |