| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 2 |
| 2 | 3 |
| 3 | 5 |
| 4 | 8 |
| 5 | 14 |
| 6 | 26 |
| 7 | 46 |
| 8 | 83 |
| 9 | 151 |
| 10 | 276 |
| 11 | 503 |
| 12 | 921 |
| 13 | 1689 |
| 14 | 3113 |
| 15 | 5730 |
| 16 | 10549 |
| 17 | 19441 |
| 18 | 35868 |
| 19 | 66209 |
| 20 | 122316 |
| 21 | 226157 |
| 22 | 418373 |
| 23 | 774394 |
| 24 | 1434130 |
| 25 | 2657246 |
| 26 | 4925837 |
| 27 | 9135444 |
| 28 | 16949660 |
| 29 | 31460444 |
| 30 | 58415377 |
| 31 | 108502932 |
| 32 | 201604081 |
| 33 | 374708242 |
| 34 | 696650259 |
| 35 | 1295562800 |
| 36 | 2410001851 |
| 37 | 4484208954 |
| 38 | 8345621293 |
[1,2,3,5,8,14,26,46,83,151,276,503,921,1689,3113, 5730,10549,19441,35868,66209,122316,226157,418373, 774394,1434130,2657246,4925837,9135444,16949660, 31460444,58415377,108502932,201604081,374708242, 696650259,1295562800,2410001851,4484208954, 8345621293] |