The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 2 |
| 3 | 3 |
| 4 | 5 |
| 5 | 8 |
| 6 | 13 |
| 7 | 21 |
| 8 | 34 |
| 9 | 55 |
| 10 | 89 |
| 11 | 144 |
| 12 | 234 |
| 13 | 378 |
| 14 | 612 |
| 15 | 990 |
| 16 | 1602 |
| 17 | 2592 |
| 18 | 4194 |
| 19 | 6786 |
| 20 | 10980 |
| 21 | 17766 |
| 22 | 28746 |
| 23 | 46512 |
| 24 | 75259 |
| 25 | 121771 |
| 26 | 197030 |
| 27 | 318801 |
| 28 | 515831 |
| 29 | 834632 |
| 30 | 1350463 |
| 31 | 2185095 |
| 32 | 3535558 |
| 33 | 5720653 |
| 34 | 9256211 |
| 35 | 14976864 |
| 36 | 24233076 |
| 37 | 39209940 |
[1,1,2,3,5,8,13,21,34,55,89,144,234,378,612,990, 1602,2592,4194,6786,10980,17766,28746,46512,75259, 121771,197030,318801,515831,834632,1350463, 2185095,3535558,5720653,9256211,14976864,24233076, 39209940] |