The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 0 | 3 |
| 1 | 5 |
| 2 | 7 |
| 3 | 10 |
| 4 | 13 |
| 5 | 17 |
| 6 | 22 |
| 7 | 30 |
| 8 | 41 |
| 9 | 59 |
| 10 | 86 |
| 11 | 130 |
| 12 | 200 |
| 13 | 312 |
| 14 | 493 |
| 15 | 785 |
| 16 | 1257 |
| 17 | 2019 |
| 18 | 3252 |
| 19 | 5246 |
| 20 | 8472 |
| 21 | 13691 |
| 22 | 22135 |
| 23 | 35797 |
| 24 | 57901 |
| 25 | 93666 |
| 26 | 151534 |
| 27 | 245166 |
| 28 | 396665 |
| 29 | 641795 |
| 30 | 1038423 |
| 31 | 1680180 |
| 32 | 2718564 |
| 33 | 4398704 |
| 34 | 7117226 |
| 35 | 11515887 |
| 36 | 18633069 |
| 37 | 30148911 |
| 38 | 48781934 |
| 39 | 78930798 |
[3,5,7,10,13,17,22,30,41,59,86,130,200,312,493, 785,1257,2019,3252,5246,8472,13691,22135,35797, 57901,93666,151534,245166,396665,641795,1038423, 1680180,2718564,4398704,7117226,11515887,18633069, 30148911,48781934,78930798] |