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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 0 |
| 3 | 1 |
| 4 | 0 |
| 5 | 1 |
| 6 | 1 |
| 7 | 1 |
| 8 | 2 |
| 9 | 3 |
| 10 | 4 |
| 11 | 6 |
| 12 | 10 |
| 13 | 15 |
| 14 | 23 |
| 15 | 36 |
| 16 | 57 |
| 17 | 90 |
| 18 | 142 |
| 19 | 225 |
| 20 | 358 |
| 21 | 571 |
| 22 | 912 |
| 23 | 1458 |
| 24 | 2334 |
| 25 | 3742 |
| 26 | 6006 |
| 27 | 9648 |
| 28 | 15510 |
| 29 | 24951 |
| 30 | 40164 |
| 31 | 64689 |
| 32 | 104241 |
| 33 | 168048 |
| 34 | 271015 |
| 35 | 437221 |
| 36 | 705571 |
| 37 | 1138934 |
| 38 | 1838916 |
| 39 | 2969746 |
| 40 | 4796900 |
| 41 | 7749561 |
| 42 | 12521629 |
| 43 | 20235080 |
| 44 | 32704173 |
| 45 | 52862781 |
| 46 | 85455587 |
| 47 | 138156111 |
| 48 | 223375201 |
| 49 | 361186480 |
| 50 | 584058718 |
| 51 | 944511360 |
| 52 | 1527499074 |
| 53 | 2470446924 |
| 54 | 3995662918 |
| 55 | 6462775233 |
| 56 | 10453566628 |
| 57 | 16909223601 |
| 58 | 27352387053 |
| 59 | 44246403940 |
| 60 | 71576559073 |
[1,0,1,0,1,1,1,2,3,4,6,10,15,23,36,57,90,142,225, 358,571,912,1458,2334,3742,6006,9648,15510,24951, 40164,64689,104241,168048,271015,437221,705571, 1138934,1838916,2969746,4796900,7749561,12521629, 20235080,32704173,52862781,85455587,138156111, 223375201,361186480,584058718,944511360, 1527499074,2470446924,3995662918,6462775233, 10453566628,16909223601,27352387053,44246403940, 71576559073] |