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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 2 |
| 2 | 4 |
| 3 | 7 |
| 4 | 13 |
| 5 | 21 |
| 6 | 34 |
| 7 | 52 |
| 8 | 80 |
| 9 | 119 |
| 10 | 175 |
| 11 | 251 |
| 12 | 359 |
| 13 | 504 |
| 14 | 702 |
| 15 | 965 |
| 16 | 1320 |
| 17 | 1785 |
| 18 | 2401 |
| 19 | 3200 |
| 20 | 4245 |
| 21 | 5589 |
| 22 | 7324 |
| 23 | 9535 |
| 24 | 12364 |
| 25 | 15944 |
| 26 | 20478 |
| 27 | 26175 |
| 28 | 33338 |
| 29 | 42279 |
| 30 | 53438 |
| 31 | 67283 |
| 32 | 84454 |
| 33 | 105642 |
| 34 | 131764 |
| 35 | 163826 |
| 36 | 203149 |
| 37 | 251185 |
| 38 | 309799 |
| 39 | 381079 |
| 40 | 467666 |
| 41 | 572520 |
| 42 | 699342 |
| 43 | 852314 |
[1,2,4,7,13,21,34,52,80,119,175,251,359,504,702, 965,1320,1785,2401,3200,4245,5589,7324,9535,12364, 15944,20478,26175,33338,42279,53438,67283,84454, 105642,131764,163826,203149,251185,309799,381079, 467666,572520,699342,852314] |