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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 2 |
| 3 | 3 |
| 4 | 7 |
| 5 | 11 |
| 6 | 20 |
| 7 | 36 |
| 8 | 61 |
| 9 | 110 |
| 10 | 191 |
| 11 | 335 |
| 12 | 591 |
| 13 | 1032 |
| 14 | 1816 |
| 15 | 3185 |
| 16 | 5586 |
| 17 | 9811 |
| 18 | 17207 |
| 19 | 30203 |
| 20 | 53004 |
| 21 | 93004 |
| 22 | 163229 |
| 23 | 286430 |
| 24 | 502655 |
| 25 | 882111 |
| 26 | 1547967 |
| 27 | 2716528 |
| 28 | 4767152 |
| 29 | 8365761 |
| 30 | 14680930 |
| 31 | 25763171 |
| 32 | 45211271 |
| 33 | 79340235 |
| 34 | 139232356 |
| 35 | 244335860 |
| 36 | 428779421 |
| 37 | 752455502 |
| 38 | 1320467391 |
[1,2,3,7,11,20,36,61,110,191,335,591,1032,1816, 3185,5586,9811,17207,30203,53004,93004,163229, 286430,502655,882111,1547967,2716528,4767152, 8365761,14680930,25763171,45211271,79340235, 139232356,244335860,428779421,752455502, 1320467391] |