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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 2 |
| 3 | 3 |
| 4 | 7 |
| 5 | 13 |
| 6 | 17 |
| 7 | 34 |
| 8 | 59 |
| 9 | 105 |
| 10 | 166 |
| 11 | 279 |
| 12 | 442 |
| 13 | 730 |
| 14 | 1157 |
| 15 | 1927 |
| 16 | 3045 |
| 17 | 4741 |
| 18 | 7527 |
| 19 | 11667 |
| 20 | 18048 |
| 21 | 27928 |
| 22 | 43334 |
| 23 | 65861 |
| 24 | 101385 |
| 25 | 153404 |
| 26 | 232287 |
| 27 | 347643 |
| 28 | 523721 |
| 29 | 780083 |
| 30 | 1165331 |
| 31 | 1725966 |
| 32 | 2561625 |
| 33 | 3773838 |
| 34 | 5561577 |
| 35 | 8151209 |
| 36 | 11920717 |
| 37 | 17364461 |
| 38 | 25269939 |
| 39 | 36635775 |
[1,1,2,3,7,13,17,34,59,105,166,279,442,730,1157, 1927,3045,4741,7527,11667,18048,27928,43334,65861, 101385,153404,232287,347643,523721,780083,1165331, 1725966,2561625,3773838,5561577,8151209,11920717, 17364461,25269939,36635775] |