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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 2 |
| 2 | 3 |
| 3 | 5 |
| 4 | 8 |
| 5 | 12 |
| 6 | 20 |
| 7 | 34 |
| 8 | 57 |
| 9 | 98 |
| 10 | 170 |
| 11 | 300 |
| 12 | 536 |
| 13 | 966 |
| 14 | 1754 |
| 15 | 3210 |
| 16 | 5910 |
| 17 | 10944 |
| 18 | 20366 |
| 19 | 38064 |
| 20 | 71421 |
| 21 | 134480 |
| 22 | 254016 |
| 23 | 481176 |
| 24 | 913846 |
| 25 | 1739680 |
| 26 | 3318996 |
| 27 | 6344666 |
| 28 | 12150874 |
| 29 | 23310032 |
| 30 | 44787927 |
| 31 | 86181405 |
| 32 | 166057045 |
| 33 | 320370847 |
| 34 | 618821160 |
[1,2,3,5,8,12,20,34,57,98,170,300,536,966,1754, 3210,5910,10944,20366,38064,71421,134480,254016, 481176,913846,1739680,3318996,6344666,12150874, 23310032,44787927,86181405,166057045,320370847, 618821160] |