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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 2 |
| 2 | 4 |
| 3 | 8 |
| 4 | 14 |
| 5 | 24 |
| 6 | 41 |
| 7 | 70 |
| 8 | 120 |
| 9 | 206 |
| 10 | 354 |
| 11 | 609 |
| 12 | 1048 |
| 13 | 1804 |
| 14 | 3106 |
| 15 | 5348 |
| 16 | 9209 |
| 17 | 15858 |
| 18 | 27308 |
| 19 | 47026 |
| 20 | 80982 |
| 21 | 139457 |
| 22 | 240156 |
| 23 | 413568 |
| 24 | 712198 |
| 25 | 1226464 |
| 26 | 2112073 |
| 27 | 3637166 |
| 28 | 6263504 |
| 29 | 10786278 |
| 30 | 18574874 |
| 31 | 31987489 |
| 32 | 55085136 |
| 33 | 94861220 |
| 34 | 163358970 |
| 35 | 281317836 |
| 36 | 484452889 |
[1,2,4,8,14,24,41,70,120,206,354,609,1048,1804, 3106,5348,9209,15858,27308,47026,80982,139457, 240156,413568,712198,1226464,2112073,3637166, 6263504,10786278,18574874,31987489,55085136, 94861220,163358970,281317836,484452889] |